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Arcturus Defense Solutions Orbital Strike Designator OSD-1 'Finger of God'

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Autonomous Swarm Dispersal Unit ASDU-3 'Locust'

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Autonomous Ferrofluid Denial Platform AFDP-2 'Tidemark'

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Autonomous Adhesive Denial Drone AADD-2 'Barnacle'

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Axiom Systems Biometric Lock Rifle BLR-3 'Personal'

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Barometric Implosion Carbine BIC-5 'Sinkhole'

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Bioelectric Induction Lance BIL-3 'Lamprey'

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Biometric Denial Charge BDC-1

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Bioluminescent Acoustic Disruptor BAD-2 'Choral'

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Capillary Disruption Pistol CDP-2 'Bruiser'

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Biophotonic Retinal Cascade Emitter BRCE-5 'Flashpoint'

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Carrion Defense Works Bone Saw BS-3 'Butcher'

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Capacitive Nerve Induction Lance CNIL-1 'Threadneedle'

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Carrion Defense Works Fragmentation Sleeve FS-2 'Shrapnel Hug'

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Carrion Defense Works Entropic Shotgun ES-4 'Ragnarok'

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Carrion Defense Works Hemorrhage Rifle HR-6 'Bloodletter'

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Carrion Defense Works Nerve Agent Micro-Dart System NAMDS-1 'Whisper'

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Carrion Defense Works Miasma Projector MP-5 'Plague Bearer'

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Carrion Defense Works Neural Lash NL-3 'Agony'

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Carrion Defense Works Pathogen Delivery System PDS-4 'Typhoid'

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Catalytic Aerosol Mortar CAM-3 'Lungful'

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Catalytic Vapor Dispersal Charge CVDC-5

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Cavitation Pulse Carbine CPC-2 'Bends'

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Catalytic Interstitial Desiccation Drone CIDD-3 'Husk'

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Catalytic Spore Dispersal Drone CSDD-3 'Mulch'

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Cavitation Pulse Knuckles CPK-5 'Bloodwater'

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Cerulean Phosphene Projector CPP-3 'Phantom Light'

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Cochlear Resonant Hemorrhage Projector

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Coherent Thermal Excitation Rifle CTER-7 'Ashmaker'

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Coherent Radiation Scalpel CRS-7 'Suture'

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Corneal Piezoelectric Delamination Pistol

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Cryogenic Dendrite Scatter Cannon CDSC-4 'Frostbite'

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Coronal Discharge Projector CDP-9 'Sunburn'

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Cortical Bleed Emitter CBE-4 'Lacuna'

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Counter-Personnel Loiter Munition CPLM-7 'Patience'

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Crystalline Synovial Pressure Rifle CSPR-2 'Kneemaker'

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Cryogenic Fracture Disbursement Mine CFDM-4

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Dermal Induction Flayer DIF-2 'Saltwater'

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Cryogenic Pressure Emitter CPE-2 'Frostbite'

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Dielectric Filament Anchor Drone DFAD-1 'Cobweb'

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Dielectric Hemorrhage Emitter DHE-4 'Blister'

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Dielectric Vitreous Humor Agitator DVHA-2 'Snowglobe'

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Electrochemical Dissolution Sprayer EDS-2 'Lacquer'

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Directed Overpressure Charge

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Directed Oxidation Lance DOL-3 'Rustmaker'

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Electrokinetic Pulse Drone EPD-3 'Thunderhead'

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Electrochemical Vapor Seeding Drone EVSD-4 'Rainmaker'

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Electrolytic Bone Density Projector EBDP-4 'Chalk'

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Electrostatic Adipose Polarization Drone EAPD-2 'Render'

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Electromagnetic Overpressure Charge EOC-8

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Electrostatic Dermal Adhesion Projector

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Electromagnetic Pulse Grenade EPG-5 'Deadstop'

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Electrothermal Chemical Carbine ETCC-5 'Flashpoint'

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Electrothermal Compression Lance ETCL-9 'Ironlung'

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Electrostatic Needle Array Rifle ENAR-3 'Porcupine'

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Electrostatic Flensing Projector EFP-1 'Skinreader'

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Endolymphatic Pressure Cascade Rifle

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Endothermic Synovial Disruption Rifle ESDR-1 'Lockjaw'

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Endocrine Cascade Volatilization Lance ECVL-5 'Burnout'

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Ferroelectric Shatter Sidearm FESA-2 'Gravel'

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Ferrofluid Induction Cannon FIC-6 'Ironbloom'

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Ferrofluid Dermal Infiltration Drone FDID-6 'Ironblush'

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Entropic Dielectric Pulse Emitter EDPE-5 'Candle'

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Galvanic Myofibril Lash

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Galvanic Marrow Projector GMP-1 'Marrowbone'

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Galvanic Interstitial Fluid Displacement Lance

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Galvanic Disruption Gauntlet GDG-2 'Palsy'

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Galvanic Periosteal Fatigue Emitter GPFE-4 'Hairline'

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Galvanic Vapor Diffusion Pistol GVDP-1 'Saltlick'

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Gauss Flechette Repeater GFR-3 'Needlerain'

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Gravimetric Induction Pistol GIP-4 'Undertow'

energy

Guardian Systems DermAlert DA-2 'Scarlet'

The DermAlert DA-2 is Guardian Systems' dedicated dermal irritant spray, developed as a complement to their broader personal and institutional security product line. The active compound, GS-Urticant-2, is a synthetic urticant — a contact irritant that triggers mast cell degranulation and histamine cascade in exposed skin tissue, producing immediate intense inflammation, hive-like wheals, and a burning, crawling sensation that subjects consistently describe as unbearable within thirty seconds of exposure. Critically, GS-Urticant-2 is not a pain-channel agonist in the conventional sense — it does not activate TRPV1 channels and thus provides no cross-resistance with OC-tolerant individuals or those with pain-dampening chrome. The inflammatory response is immunological rather than neurological, bypassing most standard pain-tolerance augmentation.

The DA-2 is packaged in a distinctive red-and-black canister with a wide-fan nozzle optimized for sweeping deployment across crowds or through doorways. The compound produces a visible reddish aerosol mist — the product's 'Scarlet' designation — which serves a secondary purpose as a visual deterrent and crowd-movement indicator. GS-Urticant-2 settles on clothing and remains active for approximately two hours, meaning subjects cannot simply move away from the initial deployment area and expect relief — the compound travels with them.

Guardian markets the DA-2 heavily to Tier 2 and 3 venue security, transit security, and residential building security services as a step up from basic OC spray without the licensing burden of more restricted compounds. The product's effectiveness against augmented individuals has made it popular in environments where the security staff cannot reliably assess the augmentation status of potential threats.

name

Guardian Systems DermAlert DA-2 'Scarlet'

aliases

Scarlet
The Rash
Red Mist
Guardian Red

category

spray

manufacturer

GUARDIAN SYSTEMS

tier availability

Tier 2+

legality

Legal — licensed security use; civilian ownership permitted with standard personal defense registration

base technologies

GS-Urticant-2 synthetic urticant compound
mast cell degranulation trigger
wide-fan aerosol dispersal nozzle

specifications

Active compound: GS-Urticant-2 (synthetic urticant, immunological irritant)
Delivery: wide-fan nozzle, 120-degree arc at 2.5m effective range
Onset: 20–30 seconds
Duration of effect: 45–90 minutes; clothing contamination active for up to 2 hours
Visible mist: red-tinted aerosol (secondary deterrent/indicator function)
Canister capacity: 8 bursts
Weight: 0.22 kg
Dimensions: 16cm × 5.5cm
Cross-resistance with OC: none (different mechanism)
Price: Φ95

tactical use

Security teams deploy the DA-2 in doorway and corridor chokepoints, using the wide-fan nozzle to contaminate the full width of a passage and force crowd redirection. The two-hour clothing persistence means a single deployment creates a sustained deterrent zone that security can manage passively — anyone who passed through the contaminated area will be visibly affected and identifiable. In venue security, it is used to create exit-forcing pressure in crowd-management situations without requiring physical engagement. The red mist coloration allows operators to quickly identify which individuals in a crowd have passed through a deployment zone.

cultural context

Guardian Red or Scarlet has a less fear-laden reputation than Arcturus products — it is associated with venue bouncers and transit security rather than riot police, and the visible red mist has become something of a visual shorthand in media and street art for 'security is here.' Getting 'Scarletted' at a venue is considered embarrassing rather than traumatic by most Tier 2-3 residents, a distinction that reflects the difference between professional security tool and state force instrument. Some venues have faced criticism for using it preemptively in situations that did not warrant it, leading to a Guardian-funded campaign emphasizing 'responsible deployment protocols.'

known users

Tier 2-3 venue and event security
transit hub security
residential building security services
licensed corporate reception security

story hooks

A Tier 3 transit hub security supervisor has been deploying DA-2 against specific individuals repeatedly — the pattern of targets suggests they are all connected to something the supervisor doesn't want anyone to see

related entities

Arcturus Defense Solutions
Hearthstone Firearms Guardian-12 'Bedside'
Kwabena Ilyich Ferreira-Sattout
Meridian Municipal Supply TearClear TC-4 'Dispersal'
Red Circuit RC-Pit 'Dogfighter'
Sterling-Nakamura Cascade Projector SN-7 'Monsoon'

physical description

visual profile	A compact, aggressive canister with a distinctly utilitarian security aesthetic. The form factor suggests industrial efficiency—not elegant, but unmistakably purposeful. Wide-mouth nozzle dominates the top, splayed outward like a predator's maw. The overall impression is clinical and hostile.
dimensions	16cm tall × 5.5cm diameter (canister body); nozzle spreads to approximately 8cm width at the dispersal head
weight description	Deceptively light in hand—0.22kg makes it feel almost negligible, but the wide base and forward-weight nozzle create a subtle top-heavy bias that demands control. Feels like a precision tool despite its compact mass.
primary material	Aluminum pressure canister with aerospace-grade polymeric nozzle assembly. Internal bladder system for compound containment.
finish	Matte black base with high-gloss crimson stripe running vertically down the primary face. Nozzle finished in satin gunmetal. Heavy machining marks visible on the canister seams—no effort at concealment.
color scheme	Deep matte black body with arterial-red accent stripe and chrome nozzle. Minimal branding in white sans-serif typeface.
grip texture	Rubberized polymer grip panel with fine knurling for retention even in sweaty or gloved hands. Slightly tacky to the touch—intentional for security use.
distinctive features	Wide-fan nozzle with 120-degree dispersal angle—engineered for area coverage rather than precision Pressure gauge indicator on upper canister (small translucent window showing charge level) Burst-count mechanical counter (3-digit dial) mounted on grip—tracks deployments Safety lever lock integrated into the trigger guard with audible detent click Micro-etched serial number and Guardian Systems Φ logo on the canister shoulder Faint residual red staining around the nozzle edges from manufacturing quality control tests Thermal warning stripe on lower third that darkens if canister exceeds safe pressure threshold
manufacturer markings	Guardian Systems corporate logo (shield with stylized Φ symbol) stamped in chrome on upper canister. 'DA-2 SCARLET' printed in white block letters across the matte-black face. Manufacturer address and hazard classifications in microscopic text along the base rim.
condition typical	Arrives in pristine condition from the factory, but in field use shows rapid cosmetic wear—scuffing on the grip from holster friction, minor impact marks on the canister from belt mounting, and occasional tooling residue around the pressure gauge. Security teams rarely maintain cosmetic condition; functional integrity is the only metric.

image prompt

Professional product photograph of a Guardian Systems DermAlert DA-2 'Scarlet' spray canister. Weapon mounted vertically on a dark gunmetal surface, viewed from a 45-degree angle. Dramatic side-lighting (cool LED key light from left, warm practical light from right) casts sharp shadows emphasizing the wide nozzle geometry. Canister shows matte black body with arterial-red vertical accent stripe and chrome nozzle. Faint residual red compound visible around nozzle rim. In alternate shot, canister held firmly in a gloved tactical hand (black reinforced polymer glove with chrome knuckle plating), finger positioned on trigger guard safety lever. Environment: antiseptic security aesthetic—industrial flooring, minimalist staging. Wet-surface reflection beneath canister. Neo-noir security product photography style, clinical and menacing. --ar 3:2 --v 6

visual prompt