A well-stocked first aid kit turns most dive-trip mishaps into minor inconveniences. Divers face a slightly different set of small problems than other travelers, from ear irritation and coral scrapes to sunburn and seasickness, so a tailored kit is worth building. None of this replaces professional care for a real emergency, but having the right basics on hand keeps little issues from spoiling a trip. Here is a practical, non-alarmist guide to what belongs in a diver's kit and why.
The everyday basics
Start with the same core items any traveler should carry, since these cover the majority of small incidents:
- Assorted adhesive bandages and sterile gauze pads
- Antiseptic wipes and an antibiotic ointment
- Medical tape and a pair of small scissors
- Tweezers for splinters or sea-urchin spines
- Disposable gloves to keep wounds clean
Keep it all in a waterproof, clearly labeled container so it survives boat spray and humidity.

Diver-specific extras
A few items address the particular needs of time in and around salt water:
- Ear-drying drops to prevent swimmer's ear after diving
- Reef-safe high-SPF sunscreen and lip balm
- Seasickness tablets or bands for boat rides
- Vinegar, which helps with certain jellyfish stings
- A saline rinse for eyes and minor wounds
Small coral cuts are common and can be slow to heal, so cleaning them promptly with the basics above genuinely matters.
Personal medications and records
Pack enough of any personal prescription for the whole trip plus a few spare days, and keep them in original labeled packaging. Bring copies of your prescriptions in case you need a refill far from home.
Include a small card listing your allergies, medical conditions, blood type and an emergency contact. If you dive, add your dive insurance details and the emergency number for the Divers Alert Network.

Know your limits with it
A first aid kit is for minor care and for stabilizing while you get help, not for treating serious dive injuries yourself. Suspected decompression sickness, chest pain, severe stings or deep wounds need professional care.
Learning basic first aid, and ideally emergency oxygen provider training, multiplies the value of any kit. Knowing how to use what you carry is more important than owning every gadget.
We carry the serious backup
When you dive with Nautilus, your personal kit handles the small stuff while we carry the heavier backup: emergency oxygen on the boat, PADI-trained staff, and Magenta dive insurance included with every service. The nearest hyperbaric chamber is in Coveñas, and DAN advises on any evacuation.
That way you can relax and enjoy the reef. See what is included in our courses and dives and browse more guides to prepare well for your trip to Isla Fuerte.
Important
This is general educational information, not medical advice. Always complete the medical questionnaire honestly, dive within your training and, if in doubt, consult a diving physician or contact DAN (Divers Alert Network). In an emergency in Colombia, the nearest hyperbaric chamber is in Coveñas.


