Features:
SR100 Silicone Half Mask suitable for heavy-duty work during extended periods
SR510 P3* High Efficiency Particle filter for all types of wet and dry particles, dust, aerosols, mists, bacteria, viruses, mould, fibres such as asbestos. 
SR221 Pre-filters sorts out coarse wet and dry particles, protects the main filter and prolongs its service life
Rugged plastic box with carry handle
Australian Standard AZ/NZS 1716:2012
 
*P3 level of protection is achieved on full-face respirators. When a P3 is on a half-face respirator, the level of protection is P2.
 
Suitable for:
Construction
Manufacturing
Chemical handling
Emergency services
Military
Agriculture
Laboratory