Neoprene reusable mask with carbon filter (head straps)
Neoprene mask, reusable!
There is a pocket in the mask, from the inside into which a carbon filter is inserted!
The coal filter is used according to the norms of 8 hours! Additional filters can be purchased separately!
The mask with straps is attached to the back of the head and neck! 1.5mm neoprene is used!
One filter included!