>small enough to fit on a key ring >120 dbs >pull pin

>>35093558
>120 dbs
That'd do it right there.

>>35093584
The stereo in my work truck is louder than that.

>>35093558
where get

>>35093594
lol

>>35093594
https://www.amazon. com/Original-Emergency-Personal-Included-Carabiner/dp/B010U2XD60

File: 1504612982758.jpg (176KB, 1022x688px) Image search: [Google]

176KB, 1022x688px

>>35093558
Make it bigger, louder, and make it able to shoot a variety of different calibers in case deaf people attack.
(Yes I do know extremely loud sounds can still hurt like fuck for deaf people, I just make haha)

>>35093594
>>35093618
this is the specific one from OP pic
https://www.amazon .com/Tripwire-Emergency-Personal-Included-Carabiner/dp/B01ISNQK04/ref=lp_17031322011_1_3?srs=17031322011&ie=UTF8&qid=1504754430&sr=8-3&th=1

>>35093558
Why small scale and not big scale?

>>35093748
they're supposed to be carried comfortably on your person in case a noggo apes on you.

loud noises tend to scare animals

>>35093592
A firearm with a can on it is louder than this thing.
>>35093594
Any big online general store, for 7 dollars with free super saver shipping.
>>35093816
When I get maced it makes me HAVE SEX.

>>35093558
We used to tie them to doorknobs...
I was a little shit sometimes.