Tuesday, 14 April 2020 at 17:32:13 by SL:

This pocket-sized mask is especially designed for use on a patient who has experienced a cardiac or respiratory arrest and is in need of resuscitation.

A primary feature of this mask is the one-way valve that alleviates the necessity for direct mouth to mouth contact.

A second important feature is a removable cap that can be replaced with an oxygen tube if an enriched supply of air is needed.