The Emergency Escape Mouthbit Respirator Complete by NIOSH 7904 is a disposable, respirator designed for emergency situations involving ammonia. Made from silicone and nylon, this respirator comes complete with a strap closure for a secure fit. The compact package dimensions make it easy to carry and store, while the included instruction guide ensures proper use. This unisex-adult respirator weighs 0.62 pounds and comes in standard packaging, making it a reliable and convenient option for personal protective equipment.