![Amazon.com: Sundstrom H10-0014 Silica Dust Respirator Kit with SR 100 M/L Silicone Half Mask, P100/HE Particulate Filter and Prefilters : Tools & Home Improvement Amazon.com: Sundstrom H10-0014 Silica Dust Respirator Kit with SR 100 M/L Silicone Half Mask, P100/HE Particulate Filter and Prefilters : Tools & Home Improvement](https://m.media-amazon.com/images/I/71LIuk3886L.jpg)
Amazon.com: Sundstrom H10-0014 Silica Dust Respirator Kit with SR 100 M/L Silicone Half Mask, P100/HE Particulate Filter and Prefilters : Tools & Home Improvement
Allens Industrial Products - The Sundstrom SR100 Respirator Silica Kit uses an SR510 P3R Particle Filter. Sundstrom manufacture the SR510 filter to be 99.997% efficient. That is almost 20 times more efficient
![932529-2 Sundstrom Safety Half Mask Respirator, SR 100 Series, XL, Cartridges Included No, Facepiece Material Silicone | Imperial Supplies 932529-2 Sundstrom Safety Half Mask Respirator, SR 100 Series, XL, Cartridges Included No, Facepiece Material Silicone | Imperial Supplies](https://www.imperialsupplies.com/ProductImageThumbs400/65/91/PI_Asset_1286591.jpg)