3M Versaflo TR-371+ PAPR FIlter Cover TR-300N+ Series, Beige, 1 Each Swine Flu and Bird Flu Masks (Particulate Respirators) This accessory is intended for

This accessory is intended for use with NIOSH-approved 3M respirator systems and supports compliance with OSHA respiratory protection requirements when used as part of a complete

One Size - Case of 50

long-lasting lithium battery for extended use in demanding industrial environments

These variable colors may allow welders to improve their ability to see the weld puddle

3M Versaflo TR-371+ PAPR FIlter Cover TR-300N+ Series, Beige, 1 Each Swine Flu and Bird Flu Masks (Particulate Respirators) This accessory is intended for3M Filter Cover TR 371, for Versaflo TR 300 Series PAPR, 1 Case. Filter cover TR 371 is a direct replacement for filter cover TR 370.