Patent ID: 8590533
Filing Date: 2013-11-26
Classification: A61M,A63B

Abstract:
1. A respiratory training device, comprising: a primary face piece having an interior surface and an exterior surface, and continual marginal edge; said edge adapted to being conformable to continual contact with the face of the user; said primary face piece further defining an interior cavity adapted to extend over the nostrils and mouth of the user and further defining an internally thread air intake orifice; a plurality of plug members conformably and alternatively mateable with said orifice, each of said plug members being externally threaded and interchangeably mateable with said orifice; each plug member consisting of up to three individual apertures defined through a surface thereof, each of said apertures defining a cross sectional area; a one direction air exhaust means located on said primary face piece; and said marginal edge of said primary face piece adapted to being held in continual contact with the face of the user.