Trekking is very interesting and adventurous. But it is likely to be equally dangerous if proper measures are not taken or certain rules and principles are not followed. The accessories for trekking should be carefully chosen and packed. I suggest you make preparation while trekking in Tibet as below:
Clothes
• Enough warm clothes and woolen clothes.
• Casuals should also be taken in adequate measures and preferably of cotton.
• Trekking trousers and trekking shoes.
• Polar fleece sweater, wind fleece gloves also ensures absolute protection.
• Rain proof coats and trousers.
• Scarf and woolen hats.
• Cotton socks as well as woolen socks.
• Gloves
• Windproof jackets and trousers.
• Thermal inners as well as casual inners.
• Gaiters
• Synthetic or down insulated jacket to sustain -7 degree centigrade.
Other trekking accessories
• Sunscreens of SPF 35 (minimum) and sunglasses.
• Moisturizers and lip balms.
• Torch or head lamp
• Trekking sticks if possible
• Umbrellas
• Money pouch which is safer than wallets for keeping passports and important documents.
• First aid box which must include bandage and antiseptic cream, including other necessary items.
• Tissue paper(enough)
• Water purification tablets.
• Plastic bags (enough)
• Camera and spare batteries both for camera and the torches.
Personal items
• A set of two towels
• Wet tissues.
• Sachets of shampoo and soap.
• Toilette kit containing toothbrush, tooth paste and comb.
• Sewing kit (if possible)
• Medicines of all types.
• Nail clippers
• Cotton plugs
Food items
• Cooked food if possible should be taken.
• Lots of water
• Dry foods like nuts, chocolate bars, candies and dried fruits.
• Take those foods that will help to keep you energetic without making you feel giddy.