3M Versaflo Tr-3600 Pre Filter rainsuits SWEATBAND COMFORT:- Largest sweatband surface OH1521.BL.S

3M Versaflo Tr 3600 Pre Filter rainsuits SWEATBAND COMFORT: Largest sweatband surface OH1521.BL.S SWEATBAND COMFORT: Largest sweatband surface area on the market covers more of the headband and user's forehead for increased comfort 2 different sweatband options: sewn in PVC perforated wipeable or sweat wicking washable foam (breathable fabric allows direct air permeation) Replaceable foam sweatband can be attached over the existing sweatband without demounting the suspension Also available Terry cotton washable sweatband Internal storm flap with zip guard 3M Pre filter TR 3600 the TR 3600 pre filter can extend the life of the HE filter by capturing large particles that would otherwise clog the HE filter