Each mask includes :
- The soft plastic support for the mouth and nose. It is non-irritating to the skin.
- The filter holding grid
- The 2 adaptable fastening straps. The fastening straps are flexible, adjustable and can be worn in different ways:
- behind the ears
- horizontally with the 2 straps at the back of the head
Only the filter (4 x 4 cm) needs to be replaced daily. The other components can be easily disinfected and reused.