Reusable Dust Proof Mask With 3 Filters "New Arrival" but is also completely collapsible

but is also completely collapsible to easily store or transport

They're also ideal for glass and plastic screens

Training Mask's multi-patented dual channel air flow technology compresses air at the inlets with resistance caps and then adds air resistance via flux valves

which can improve overall health

Reusable Dust Proof Mask With 3 Filters "New Arrival" but is also completely collapsiblePrevents from dust, smoke, bacteria, viruses, and much more with a 95% filtration for cleaner and easier breathing. Features: Superior activated carbon fabric technology prevents from dust, bacterias, chemical and biological impurities. Outer layer made of high quality neoprene making it soft and comfortable to wear 2 exhalation valves for easy breathing 95% filtration rate Size of mask: 30 x 15 cm (adjustable velcro) Adjustable aluminum nose clip