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Reusable Face masks, designed using HeiQ NP JO3 technology.
M4 HeiQ Reusable Face Mask
Comfort & Safety
Thanks for improving the NEW nose piece, great comfort and no fogging of my glasses, thank you.
I'm an asthmatic and I feel claustrophobic when wearing masks, however this mask is easy to breath through and comfortable.
I've Literally Spent Hundreds On Face Masks These Are By Far The Most Superior