Military Grade Full Face Respirator Mask with Advanced Air Filtration For Smoke. Super excited to get these today and they fit my face and my husband great. I have a small round face, and he has a long oval face but they fit us both great. Good deal even with facial hair. It fits great and is easy to adjust. The view through it is virtually unobstructed. HEAVY DUTY GAS MASK FOR SMOKE & CHEMICAL – Experience ultimate personal protection against environmental hazards with the elite ST-100X breathing mask. This kit features a replaceable P-D-1 40mm carbon-activated filter housed in heavy duty plastic for maximum security and durability. MILITARY GRADE CONSTRUCTION – Designed to withstand brute force impacts and toxic environments, the ST-100X filtered mask will provide you the safety and security you need to escape unpredictable, dangerous conditions. Our top-quality protective gear is ready for any situation. SUPERIOR BREATHABILITY – The ST-100X’s dual intake valves provide superior breathability and support respiratory effort instead of inhibiting breathing. The intelligent ventilation structure creates cooling airflow, helping you stay collected and focused during high-intensity situations. UNMATCHED COMFORT – Designed for a universal fit, the 5-point harness stretches cleanly over your head without snagging and quickly secures through the 5 pull tabs. Made from dense, sturdy, elasticized rubber, the straps retain their shape even in the hottest environments.