Fin entirely made of rubber designed for military use and professional divers.
RK3 HD is made of a higher density material than the standard RK3, which makes the fin stiffer and heavier. ;RK3 HD was developed in response to feedback from divers who prefer a heavier fin.
Fin entirely made of rubber designed for military use and professional divers.
RK3 HD is made of a higher density material than the standard RK3, which makes the fin stiffer and heavier. ;RK3 HD was developed in response to feedback from divers who prefer a heavier fin.
Fin entirely made of rubber designed for military use and professional divers.
RK3 HD is made of a higher density material than the standard RK3, which makes the fin stiffer and heavier. ;RK3 HD was developed in response to feedback from divers who prefer a heavier fin.
Fin entirely made of rubber designed for military use and professional divers
The Hollis F1 fins are supplied with stainless steel springs with anti-breakage cable, furthermore the springs are installed on the Hollis F1 fins with two through screws, so that the size can be changed and adjusted with extreme ease.
