3M Versaflo TR-371+ PAPR FIlter Cover TR-300N+ Series, Beige, 1 Each Swine Flu and Bird Flu Masks (Particulate Respirators) high impact-resistant black plastic that

high impact-resistant black plastic that stands up to the toughest work environments and looks good doing it

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

the 3M Speedglas ADF 9100XXi allows you to more readily recognize colors as compared to our other models

Medium/Large is a premium powered air-purifying respirator system engineered to deliver consistent

Designed to enhance field of view and comfort on the job

3M Versaflo TR-371+ PAPR FIlter Cover TR-300N+ Series, Beige, 1 Each Swine Flu and Bird Flu Masks (Particulate Respirators) high impact-resistant black plastic that3M 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.