AltoLab Face Mask With Connector | Alternative To Nose-clip And Mouthpiece Size:S (yellow) Each session is done at

Each session is done at intervals of 6 minutes/ON and 4 minutes/OFF repeated 6 times

(1) Bacterial filter

Unlike the conventional triple stack

The AltoLab BOOST portable altitude simulator kit includes:

AltoLab Face Mask With Connector | Alternative To Nose-clip And Mouthpiece Size:S (yellow) Each session is done atThese AltoLab face masks are great for people who have trouble using the nose clip and is also recommended for asthmatics who prefer breathing through their nose. The face mask can be used in place of a mouthpiece and nose clip with any of the AltoLab breathing tube kits. You will be able to breathe through your mouth and nose into the face mask. For safety reasons, the face mask is held in place with one hand while using the AltoLab unit and should