3M™ 7189 Particulate Welding Respirator, Box of 10 reducer and dampen vibrations

and dampen vibrations

Color: Silver

4:1 mix ratio with FH612 Hardener at 70-90F temps (sold separately)

Thin green translucent backing for high visibility during masking operations

Gold aluminum oxide abrasive on C weight paper backing

3M™ 7189 Particulate Welding Respirator, Box of 10 reducer and dampen vibrations3M 7189 8515 Particulate Welding Respirator, Standard, N95 Filter Class, NIOSH Approved Box of 10 Economical option for welders 3M Cool Flow exhalation valve reduces heat build up inside the respirator Designed to help provide respiratory protection for certain non oil particles in applications such as welding, soldering and other operations in which metal fumes may be present. Flame resistant per modified ASTM D2859 (not a substitute for a face