0. ALWAYS PROVIDE INFORMATION ABOUT MODLOADER (Fabric / Forge) AND MOD VERSION (For Example 1.19.2-8.2.10)
   Fabric MC 1.18.2, mod version - travelers-backpack-1.18.2-7.1.22.jar

1. Describe the bug
   Blaze backpack does not protect you from small blaze fireballs shot at you. You still get knocked back and set on fire.
   I tried taking it off and putting it back on, still took damage.

2. Write steps to reproduce the bug
   1 Put on Blaze backpack
   2 Get shot by blaze
   3 Take damage

1 Put on Dragon backpack
2 Put your head in water
3 Don't have water breathing.

3. What is expected behaviour
   1 Put on Blaze backpack
   2 Get shot by blaze
   3 Don't take damage

1 Put on Dragon backpack
2 Put your head in water
3 Have have water breathing.

4. Screenshots (If applicable)

I updated original post/title name, as dragon backpack also does nothing.

Oh my god abilities are disabled by default. Okay fair enough I guess.

Also, fall damage protection doesn't work either. Just died from fall damage.