STS P3R Particulate Filter, Pair

• Filter media with water repellent treatment
• Certified and fully compliant with Australian/New Zealand Standard regarding respiratory protective devices AS/NZS 1716:2012.
• P3 filter for use with STS half and full face masks.
• Filter 99.95% of particulates.
• Mechanical filtration doesn’t lose filtration efficiency as it get full or wet.
• Filters are water and oil repellent.
• Hard casing protects filter material from damage.
• Two required per mask.
• Dimensions: 77mm (dia) x 21mm (H), Weight: 22g

Class P3 filters:

High-efficiency filters when used with a half or full facepiece with effective facial seal - prevents highly toxic or irritant particulate contaminants leaking into the respirator. This type of device is used when handling highly toxic dusts or powders, like organophosphate insecticides and radionuclides.

In particularly heavy concentrations of dust, eyes need protection by using a full facepiece, a hood or a helmet respirator.