The 3M S-657 Hood uses a double shroud design for its respiratory seal; wearers can select their seal design based on personal preference. The wearer should tuck the inner shroud into a shirt or protective coverall, which allows excess air to be channelled over the body for additional comfort.
- 1 white hood per pack
- Covers head, neck, face and shoulders
- For use with the Versaflo TR-315UK