Emergency hammer v2

thingiverse

This is an enhanced version of http://www.thingiverse.com/thing:1213489 The same concept remains, but a fresh design offers all functionalities while addressing user-identified issues. Increased mass weighs in at roughly 600 grams; the punch now utilizes a ceramic drill bit. A concentration of mass occurs in one compact area made from stronger material than glass. A major problem when operating underwater involves hammer usage. The v2 shape accommodates two-handed use for enhanced power application, while enabling you to wield it as a standard hammer with your arm serving as the handle. To mitigate rebound effect, mass is free to move within the hammer. Standard metric threads or steel bars can fill holes designed specifically for this purpose, complete with built-in aerators to facilitate smooth movement. Seatbelt cutter functionality and whistle operation require a separate unit due to space limitations. This supplementary part features a simple attachment mechanism that uses either adhesive tape or screws.