North® by Honeywell 7904 7900 Disposable Escape Mouthbit Respirator, Universal, Silicone, For Gas Type Ammonia and Methylamine, NIOSH Approved

North® 7900 series mouthbit respirators offer a quick and economical method to escape non-IDLH emergency situations. Use the respirator as a visitors escape device or issue individual respirators to employees as a safety precaution against a potential chemical leak. Tyvek cover on mouthpiece protects and keeps it clean wide nose clip fits most facial types.