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How to fix mask when its back shell keeps falling off
$0.00If your mask's back shell falls off frequently, follow this video for step-by-step repair guidance All 3D model Shipped by Files
How to use zipper properly to avoid damaging the mask
$0.00Correct zipper operation guide to prevent mask damage from improper zipping All 3D model Shipped by Files
Subscribe Gift: v2 3D Web Shooter (single)
$0.00subscribe us to get free v2 3D web shooter for your first order All 3D model Shipped by Files
when the lenses comes off, this video will show you how to fix it
$0.00this video will show you how to fix your lenses when it comes off All 3D model Shipped by Files
how to adjust the size of your mask
$0.00If you feel tight about your mask, This video will show you how to adjust your mask. All 3D model Shipped by Files