Dr Diaz BMC FULL FACE MASK F2 Breathing Respiratory Exerciser(Pack of 1)
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Forehead Frame Support:-Improves comfort and seal.?Dual Wall Cushion :-Soft silicon material with ergonomic pad shape provides more comfort and better seal.?Diffusing Vent:-Disperses air gently and quietly away from bed partner.?Quickfit Clips :- Easy to fit even in the dark