3M™ Ultimate FX Full Facepiece Reusable Respirator FF-403, Large manhole-guard-rails 3M recommended for relief against

3M recommended for relief against nuisance levels of acid gases

Seamless knit

to help provide respiratory protection against a variety of gases

Serged Seams - White

Combined ammonia/methylamine cartridge with P100 particulate filter

3M™ Ultimate FX Full Facepiece Reusable Respirator FF-403, Large manhole-guard-rails 3M recommended for relief againstEngineered for maximum comfort, durability and visibility, the Ultimate FX FF 400 is the only respirator with Scotchgard Protector. This respirator features soft yet durable, silicone material and a large lens for superior peripheral vision. Scotchgard protection paint and stain resistant lens cause some liquids to bead up so they can be wiped off easily Large lens provides a wide field of view for excellent visibility Silicone full facepiece design