2a) To remove your old rivets, you can either pry under them and clip them in half with a side cutter.
4) Finally, attach your new straps and rivets. Most rivets only require the two halves to be hammered together for a permanent hold. However, some rivets, or snaps, require a special tool to attach them.
How to remove your old straps and attach new straps
* This is a general tutorial, and because there are a wide variety of rivets and snaps used to connect straps to masks, this should only be used as a guide...
2b) Or drill through the center of the rivets with a 1/8" (or larger) drill bit.
3) Next, push the remaining portion of the rivet out of the hole in the mask.
1) Most rivets, or snaps, are two halves that are connected together.