Details
Each mask uses a replaceable 4-ply filter that has been tested to block microparticles at over 95% efficacy. Our filters are custom-fitted to the G-Series Masks and should be replaced after 32 hours of use. Order these in different quantity packs to fit your needs.Sizing Note: 70% of women prefer the G9 (Medium - Large) size
Disclaimer: In no event shall CastleGrade™ be liable for any direct, indirect, punitive, incidental, special consequential damages, to property or life, whatsoever arising out of or connected with the use or misuse of our products.