Protect yourself from Silica! Read the dangers of Silica here https://www.worksafe.qld.gov.au/__data/assets/pdf_file/0015/83130/silica-lung-factsheet.pdf
Concrete Finishes Ware House H-Rated Silicone Mask is fully compliant.
The Sundstrom SR100 silicone half face respirator is designed for comfort during heavy-duty work for extended periods.
The kit features:
Silicone mask (low allergenic, superior facial seal, superior comfort)
Deep chin cup and broad nose rim
Two exhalation valves
New valve caps with air diffusion (no clogging during spray jobs)
Can easily be fitted with optional SmallTalk microphone and loudspeaker
Accepts all Sundstrom filters and compressed air attachments
Heavy-duty use, full time exposure, long-term work
Single strap headband, easy to detach for cleaning