Change nose mask to nose-to-mouth mask
Pageviews: 899 What follows is the much-publicised sexy photo love story of my masks and me. We start with the change from nose mask to nose-mouth mask. Here's what happens: Good preparation is half the battle. Prepare the nose-mouth mask. Open the lower magnetic fasteners on the lower straps. Make sure that the upper straps are correctly inserted into their respective holders and are not...