This is where you will find links to download HammerHead CCR manuals, checklists and other cool HH CCR stuff. As we produce updated manuals and other documents for the HammerHead rebreather, we will post them here for download. Please check back often to ensure you have the latest version of the official HammerHead CCR manuals and checklists.

HammerHead CCR User Manuals


HammerHead CCR Forms & Waivers

When purchasing a new HammerHead rebreather, or sending an older unit in for upgrades or repair, please download and complete the appropriate form from below.


HammerHead CCR Checklists

Use the HammerHead CCR checklists every time you dive. We have created various versions which are intended to be used for differing purposes. If you have any questions about the checklists below, feel free to contact us at or speak with your factory approved HammerHead CCR instructor.


 HammerHead CCR Product Data