Reusable Respirator Mask 40mm Gas Filter Canister Carbon Activated Heavy Duty. This heavy-duty respirator blocks smoke and chemical exposure while keeping breathing easy. Dual intake valves support airflow so you stay in control during high-stress situations. Key Features – Cooling airflow – dual intake valves make each breath feel less restricted – Replaceable 40mm filter – carbon-activated canister swaps out without tools – Impact-resistant build – heavy-duty plastic housing handles rough conditions – Snag-free fit – 5-point harness pulls tight and holds shape in heat. Quick Specs – Filter Type: Replaceable 40mm carbon-activated canister – Valve System: Dual intake valves – Harness: 5-point elasticized rubber with pull tabs – Weight: 2.05 pounds – Color: Clear. Grab yours and keep this respirator ready for your next demanding job.