Description
Easy of use
Do not use for sandblasting
adjustable (can be made into earloops at your personal discretion)
NIOSH APPROVED (TC-84A-3888)
No pre-stretching needed
3M Resuable Respirator Exhalation Valve Filter (604) - 1 Piece Gloves Easy of use3M 604 Exhalation Valve Filter for use with the 6000 series Half Face respirators that we sell. Specifically for 6100 (Small), 6200 (Medium), or 6300 (Large) size respirators.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























