Oxygen Venturi Mask

Specifications

Tube 2 meters (7 ft), Oxygen concentration adjustable

switch to high/low

Flux: 24%-50%

Size: XL (Adult Elongated), L (Adult), M(Pediatric), S (Neonatal)

Color: Light green, Clear

Price: US$0.4-0.5 /pc

Min. Order Quantity:2000pcs

Item No.: JH-RA1351