3M™ Versaflo™ Replacement Head Suspension M-350, for use with M-300 and M-400 Hardhats Paint Spray/Pesticide Respirators Kits Helps protect your welding filter

Helps protect your welding filter from sparks and spatter

Failure to use an outside protection plate with the filter voids the warranty if spark or spatter contaminates the glass

or acts of terrorism in the worst enviroments imaginable

The filter is designed to meet applicable NIOSH standards for particulate filtration efficiency when used as part of an approved 3M Adflo PAPR system

air duct assembly

3M™ Versaflo™ Replacement Head Suspension M-350, for use with M-300 and M-400 Hardhats Paint Spray/Pesticide Respirators Kits Helps protect your welding filterThe M 350 Suspension is a replacement part for 3M Versaflo M 300 Series Hardhats and M 400 Series Helmets.