Features:
Double type dust mask with Mighty Micron filter.
Voice transmitter allows you to communicate conversations and directions.
Excellent lower field of vision, suitable for a wide range of work.
Excellent in total balance, with high capture efficiency, low intake resistance, wide field of vision, and soft wear.
Precautions for Use:
Before use, please read the instruction manual carefully and use it correctly.
Do not use in environments with oxygen deficiency (oxygen concentration is less than 18%), or in a hazardous gas environment