If you're heading to a place your friends have never heard of, it can be difficult to find products and tools you take for granted back home. Some of these may already be on your list, but others are easily overlooked — like baby powder to prevent heat rash or a clothesline to dry swimsuits. Here's a complete packing list:

PADI C-card www.padi.com

Passport www.travel.state.gov

Vicencia & Buckley dive insurance card www.diveinsurance.com 

Phrasebook www.mediamasters.com.sg/novel.htm (for pidgin) or www.lonelyplanet.com

Lonely Planet guidebook www.lonelyplanet.com 

Reef Fish In-a-Pocket ID book www.fishid.com

Cotton shirts and pants/shorts

Sandals, water shoes or flip-flops

Comfortable walking shoes

Light jacket

Umbrella

Poncho

Swimsuit

MicroNet microfiber towel www.mcnett.com

Sarong (can also be purchased in destination country)

Dive44 backpack www.dive44.com 

Tilley Endurables LTM6 Airflo hat www.tilley.com

Sewing kit

Netline flexible clothesline & utility cord www.mcnett.com

Cocoon travel pillow www.cocoonusa.com 

Pelican 1060 micro case www.pelican.com

Victorinox Swiss Army Traveler Set www.swissarmy.com

Princeton Tec Impact XL Waterproof Flashlight www.princetontec.com 

TUMI deluxe modem and adaptor kit www.tumi.com

Nikon Coolpix S3 camera www.nikon.com

iPod www.apple.com

Electric power strip

Batteries (for cameras and music devices)

Lighter

Travel candle

Johnson & Johnson Safe Travels first-aid kit www.jnj.com

Antihistamine

Cold and flu tablets

Loperamide (anti-diarrhea medication)

Lip balm

Antibiotic ointment

Tweezers

Anti-malarial medication

Motion-sickness medicine

Multivitamins

Ear drops

Wipe-Eeze antibacterial wipes www.wipe-eezeusa.com

Ear plugs

Baby powder

Cotton swabs

Waterproof and sweat-proof sunscreen

Avon Skin-So-Soft Bug Guard Plus Towelettes with SPF 15 sunscreen www.avon.com

Aloe vera gel

Benadryl Itch Relief stick www.benadryl.com

Toiletries (don't forget your toothbrush!)

Pictures of your family and friends and postcards from home to show the locals

Journal

A good book

All your dive gear, of course

Binoculars