Healthline Adult Mask with 7 Inch Tubing, Portable Mask with Elastic Strap for Adult, Medical Oxygen Therapy, O2 Mask with Tubing for Medical Needs (5)

My order just arrived today and the masks are as pictured, but they are much smaller than expected. The description just says 'Adult', but it's hard to believe these are even a size Small. I am currently using the same style mask from another manufacturer in a Medium and this mask is 1" shorter and fits entirely inside that mask.

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