Ports For Pressure Measurement - DeVilbiss EasyFit SilkGel Instructions For Use Manual

Product description

3.5 Ports for pressure measurement

5
cap
The mask has two ports 5 which you can use for measuring
pressure or for supplying oxygen. If you are not using the ports, seal
them using the cap in order to achieve therapy pressure.
®
EasyFit SilkGel Full Face Mask EN 15