8Sleeping and mealsTrekking En cave near Son Doong caveSleeping: Camping in En caveRestrictionsTrekking En cave near Son Doong caveWHAT TO BRING Trekking boots (or our sandals with local socks), sun block, hat, anti-insect repellent (mosquitoes & and leeches are majority), warm clothes for cold weather, rain coat, toiletries, original passport.First Aid Kit includes such items as bandages, plaste