Over-the-counter bronchial inhaler for air-quality-related respiratory issues. Two puffs open the airways for 6 hours. In the lower tiers, this is as common as aspirin. R…

Disposable face mask with activated carbon filter. Rated for 8 hours of use in polluted environments. Standard gear for Shelf and Old Harbor residents who wo…

…nt engineered for workers who require sustained high-output respiratory performance across long shifts — not elite athletes chasing peak performance, but the broader popul…

…ractical and common, carrying no more social meaning than a respiratory mask did in an earlier era — something you have because the air where you live and work is not reli…