Reusable Respirator Mask 40mm Carbon Gas Filter Canister Smoke Chemical. This reusable respirator pairs an industry-standard 40mm filter connection with a heavy-duty build, so you get reliable protection for smoke, chemicals, and toxic environments. The replaceable carbon-activated filter locks into durable plastic housing, and the dual intake valves keep airflow steady during high-stress tasks. A 5-point harness with pull tabs makes it easy to slip on and adjust without snagging, even in hot conditions. You get a universal fit that holds its shape through repeated use. Key Features – Replaceable filter – uses standard 40mm carbon-activated canisters – Impact-resistant shell – heavy-duty plastic protects the filter housing – Steady airflow – dual intake valves support easier breathing – Quick adjust – 5-point harness secures with simple pull tabs. Quick Specs – Filter Type: 40mm P-D-1 carbon-activated – Power: None required; manual operation – Size: Universal adult fit – Material: Heavy-duty plastic and elasticized rubber – Color: Clear. Grab it now and keep this respirator ready for your next hazardous task.