Nothing generally happens on a shooting range other than Scouts shooting down range. That's fine, but you MUST be ready to take care of a catastrophic injury.
If you are going to a camp that has a shooting range, you really should bring a Range Kit, even if you aren't assigned to cover the range. You may end up covering the range, or they may need a
Use a commercially made bag designed for quick and easy access
Commercial Tourniquet
Most recent generation of SOF-T or CAT
Don't get Tourniquet from Amazon, which may be a counterfeit
3 or 4 inch rolled gauze (can be cut up for many uses)
Ideally Combat Gauze
Full size duct tape or cloth tape rolled around pencil/pen
Gorilla Tape is generally too much for First-Aid, but is OK for true emergencies
Vented Chest Seal Kits
Russell * *
HyFin *
Sentinel *
Note: unless you have trained personnel, you should NOT use non-vented chest seals
* Note: Kheirabadi et al (2017) suggests that Sentinal and Russell with laminar valves are less likely to clog than other seals
* Note: Paquett et al (2021) suggests Hyfin Vent Chest Seal and Russell Chest Seal were the most effective chest seals
4x4 gauze
3 or 4 inch Elastic warp
Duct tape or cloth tape rolled around pencil/pen
Trauma Shears
Triangular bandages
Assortment of Band-Aids - because people still get cuts and scrapes
Same as above plus:
Airway Kit
Provider preference
"J-tube" oralpharyngeal airway
Nasal cannula
E-Tube and laryngoscope
Needle Decompression Kit (ARS)
North American Rescue has a great kit
See https://wms.org/magazine/magazine/1336/TCCC-chest-trauma-guideline-update/default.aspx
Chest Seal Kits
Should include BOTH vented and non-vented seals
Only use non-vented seals if you know how and are prepared to decompress a tension pneumothorax