Classic Tee Size:3XL The prong style mount works

The prong style mount works great with the newer Hero 8/9 that have built in action camera mounting tabs on the bottom

The practice rig was invented

Charlie plates are for those who don't know what hold back means

This mount allows for variable tilt depending on the speed or shot you are going for

Classic Tee Size:3XL The prong style mount worksBig, bold and classic Project399 Logo in your choice of color. Soft, light weight, and good looking tee shirt with the Project399 logo. 100% combed ring spun cotton Heather Grey is 90% cotton, 10% polyester Pre shrunk *This item will ship separately from the rest of your orderSize guide XS S M L XL 2XL 3XL Body Length (inches) 27 28 29 30 31 32 33 Body Width (inches) 17 19 20 22 24 26 28