NSN 4240-01-394-7058

Part Details | BREATHING EQUIPMENT FACEPIECE

4240-01-394-7058 The portion of a MASK, AIR LINE; MASK, CHEMICAL-BIOLOGICAL; MASK, GAS; or other breathing equipment mask that partially or completely encloses the user's face.

Alternate Parts: 495909, 4240-01-394-7058, 01-394-7058, 4240013947058, 013947058

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
42AUG 12, 199401-394-705842722 ( FACEPIECE, BREATHING EQUIPMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4240-01-394-7058
Part Number Cage Code Manufacturer
49590955799MINE SAFETY APPLIANCES COMPANY
Technical Data | NSN 4240-01-394-7058
Characteristic Specifications
FACEPIECE DESIGN HALF
FACEPIECE MATERIAL SILICON
FACEPIECE SPEAKING DIAPHRAGM NOT INCLUDED
FACEPIECE SIZE DESIGNATION LARGE
SPECIAL FEATURESSECURED BY FOUR ADJUSTABLE ELASTIC STRAPS ATTACHED TO A FLOATING ALUMINUM YOKE IN FRONT, CRADLE HEADBAND HELPS SIMPLIFY FACEPIECE DONNING, HAS 40 PERCENT GREATER SEALING SURFACE THAN MOST RESPIRATORS, TEXTURED SEALING SURFACE HELPS PREVENT FACEPIECE SLIPPAGE, DESIGNED FOR THE ABATEMENT INDUSTRY, COMFO ELITE UNO TC-21C-593 AND TC-21C 594 IS NIOSH/MSHA APPROVED