Can intraoral mask be a safe alternative for COVID-19 patients?
Comparison of Ventilation With One-Handed Mask Seal With an Intraoral Mask Versus Conventional Cuffed Face Mask in a Cadaver Model: A Randomized Crossover Trial - ScienceDirect
NuMask - IOM with OPA
SciELO - Brasil - Can intraoral mask be a safe alternative for COVID-19 patients? Can intraoral mask be a safe alternative for COVID-19 patients?
Comparison of Ventilation With One-Handed Mask Seal With an Intraoral Mask Versus Conventional Cuffed Face Mask in a Cadaver Model: A Randomized Crossover Trial - ScienceDirect
Evaluating Oxygen Delivery with a Demand Valve - Divers Alert Network