Thermal blanket
http://www.amazon.com/gp/aw/d/B000GCRWCG/ref=mp_s_a_1_29?qid=1395999499&sr=8-29&pi=SY200_QL40
Hydration Pack: http://www.amazon.com/gp/aw/d/B007H84Q12/ref=mp_s_a_1_1?qid=1395999655&sr=8-1&pi=SY200_QL40