Fourteen Summits has compiled a list of necessary equipment, personal medical supplies and symptoms of medical condition likely to face during trekking / peak climbing. Also, please do understand that items listed below should be considered as an essential summary.
We highly recommend you to be familiar with all of your equipment and basic understanding of medical Conditions related to high elevation.

Your document to travel to Nepal:

• Valid passport, 2 extra passport size photos, airline tickets
• Separate photocopies of passport, visa form (easily obtained at Kathmandu airport)
• Dollars in cash for purchasing Nepalese visa at Kathmandu airport
• Credit cards, bank/ATM/cash machine cards for withdrawing funds from cash machines

Accessories:

• Sleeping bag rated to zero degrees F
• Headlamp with spare bulbs and batteries
• Small pad or combination lock-to-lock trek bag
• Basic First Aid Kit (see Health and Medicinal)
• Large plastic bags – for keeping items dry inside trek bag
• Daypack (approximately 2500 to 3000 cubic inches)
• Water bottles
• Toiletries
• Small wash towel
• Rain coat

Personal Clothing items Head:

• Sun hat or scarf
• Light balaclava or warm fleece hat
• Sunglasses with UV protection

Upper Body:

• T-shirts
• Weight thermal tops
• Fleece jacket or pullover
• Fleece Wind-Stopper jacket (optional)
• Waterproof (preferably breathable fabric) shell jacket
• Down vest and/or jacket (optional)

Hands:

• Lightweight gloves
• Heavyweight gloves or mittens with a waterproof shell outer

Lower Body:

• Underwear
• Hiking shorts
• Lightweight cotton long pants
• Light and expedition weight thermal bottoms
• Fleece or wool pants
• Waterproof (preferably breathable fabric) shell pants

Feet:

• Thick, warm wool hiking socks
• Hiking boots with spare laces
• Camp shoes (sneakers and/or sandals)

Personal Hygiene:

• Personal hygiene supplies;
• Two tubes lip sun cream, at least 1 large tube regular sun cream (min. factor 30), some after-sun lotion in case you do get a sunburn
• One toothpaste/brush set;
• One hand sanitizer gel
• 1 (fast drying) synthetic towel