Walmart has the Camillus Nimble II 7" Folding Knife & Tool (12) for $6.80 with free in-store pickup or $5.99 shipping to home. List price: $9.88. It features a 2.8" titanium bonded stainless steel blade, and the survival tool features a flashlight, thermometer, magnifying glass, signal mirror, compass, and whistle.
Amazon has the Anker Bolder LC40 3350mAh Rechargeable LED Flashligh (AK-T1423011)t for $16 with free shipping on $25+ or with Prime. Designed for almost any conditions, from heavy rain to dry and dusty environments. It features a high / medium / low / strobe / SOS modes.
Has excellent Amazon Reviews.
Walmart has the Ozark Trail 2-Room 7' x 3.5' Instant Shower / Utility Room (WMT-73584) for $79 with free 2-day shipping.List price: $129. It features a 5-gallon solar-heated shower, privacy-coated fabric