Filter Mask TPU

Update 29/04/2020 I have uploaded the basic sketch of the mask for use in fusion360. This is just the basic simple sketch. 31/03/2020 If you are looking for a hard shell design I have this one. It can be printed in both PLA and TPU combined. https://www.thingiverse.com/thing:4243998 17/03/2020 - 5 The different sized nose pieces were not a good option. I spent some time and came up with a small and large version, depending on which size mask you choose. The holes of these should be a little easier to fit over the pegs. Bending them is easy if you place them between your fingers and place the centre under some running hot water straight from the tap. As it softens just squeeze the two sides together to the desired spacing. You can make them tight as they will spread apart. 17/03/2020 - 4 I uploaded a slightly altered valve (Valve v3) that is a little thicker and a slightly larger diameter. I find that this model prints a little better than the original and provides a slightly better overlap. I will leave the older version in case it works better for some users. 17/03/2020 - 3 I didn't like how the nose clip was fitting so I made several different versions based on length. These go from 34mm to 46mm. Select the size that fits best for your face/nose. These can be bent by heating the PLA with a hair dryer or placing the part in hot water for a short while. Sorry but they will need to be flipped over for printing. 17/03/2020 - 2 I have just uploaded a small version of the mask and a small nose piece. Sorry but I don't have anyone to test this on. It uses the same cartridge parts and valves. Please leave comments so I know what I have to do to fix these. 17/03/2020 - 1 If you are having difficulty snapping the mask together please read the comments where I have provided a couple of suggestions. I have uploaded a 2nd version of the original cartridge (Cartridge V2) where I have added a chamfer to the inside diameter. Hopefully this will mak