HYZ-B2120

Spacer Body Size   :50×153(bottom diammeter×height )

Volume          :175ml

Mouthpiece      :22.5×15.5mm(top of mouthpiece dimension)

Spacer Body Weight:50g

Mask Weight      :Small:19.7G,Medium:23.7G,Large:43.8G

Material         : 100% Latex free,Silicone Rubber,Anti-static PETG and TPR