Japanese Supplied-air respirator/electric blower type hose mask HM-12

・The electric blower accommodates 4 hoses, enabling simultaneous use by 4 persons.
・The electric blower is equipped with a 5-stage adjustable air flow volume switch.
・An air-overfl ow mechanism.
*Can be used where oxygen concentration is more than 14%. (In accordance with JIS)

Shigematsu is the leading professional manufacturer of particulate and gas respirators in Japan.
Ever since established in 1917, SHIGEMATSU WORKS CO., LTD. has been engaged in safety business on PPE (Personal Protective Equipment) to protect workers from occupational diseases.