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

Spacer Body Size: 50 x 153mm

Volume: 175ml

Mouthpiece: 22.5x15.5mm

Spacer Boya Weight: 50g

Mask WeightL 19.7g(Small); 23.7g(Medium); 43.8g(Large)