Silicon material .round face mask. valve bag.
HF-I:  fit for neonate, infant
HF-II£ºfit for 2-7 years old child

Supplied in 1pcs/box.

HF-III: fit for adult , chargeable mask, The pressure can be adjusted, delivery pipe, bag, And the unit can be connected to ventilator.

Supplied in 1pcs/box.