Specialty respirators - Acid gas 3M 9900 series 

Type

Disposable mask

Mask style

Cup

Color

Blue

Size

Standard

Closure method

Elastic strap

Coverage

Half face

Filter class

P1, P2

Filter materials

Carbon filter, Polypropylene

Exhale valve

No, Yes

Valve materials

Polyisoprene, Polypropylene

Use in environment

Dusts, Mists, Acid gas, Chloride, Hydrogen flouride, Sulfur dioxide, Fumes

Recommended industry

Fertilizer production, Chemical production, Labor protection, Laboratories

Nose clip

Yes

Strap attachment Type

Stapled

Strap material

Polyisoprene, Braided elastic

Feature

Light weight, Twin strap design and adjustable aluminium nose clip provides a custom fit with fewer pressure points and a secure face seal over a range of face sizes, For use against mechanically generated particulates, Capacity to capture a range of acid gases at nuisance levels such as hydrogen fluoride, chlorine, sulphur dioxide, One-way valve offers eassy exhalation and cooler, drier comfort

Representative standard

AS/NZS 1716:2003

Approx. weight

15g, 20g