Intersurgical face mask, size 5, large adult, no hook ring, 22F. Mask only, the In-Check meter is not included!
Can be used in combination with the In-Check oral inspiratory meter to perform nasal tests.
Intersurgical face mask, size 5, large adult, no hook ring, 22F. Mask only, the In-Check meter is not included!
Can be used in combination with the In-Check oral inspiratory meter to perform nasal tests.