1. PKC Sports Multifunctional Outdoor Survival Paracord Bracelet Gear Kit With Compass Emergency Whistle Fire Starters And Knife (Click Link to Check Price on Amazon)
Editor's Rating : 9.8 out of 10
550LB PARACORD : The bracelet could be disassembled as rope for making traps, building tents, and in a lot other emergent situations

2. Water Gear Plastic Whistle - Black (Click Link to Check Price on Amazon)
Editor's Rating : 9.6 out of 10
EconomicalBest-selling

3. Local Lion Outdoor Sports Hiking Daypack Cycling Backpack Unisex, Pink (Click Link to Check Price on Amazon)
Editor's Rating : 8.9 out of 10
Dimension: 8.7" (L) x 18.1" (H) x 6.7" (W) Weight: 1.38 poundsSuitable for all hiking,camping,climbing,traveling cycling outdoor activities.

4. HEXIN Men Daypack Water Resistan Bbackpack for Sport (Click Link to Check Price on Amazon)
Editor's Rating : 9 out of 10
INCOMPARABLE BEST QUALITY. Made from High Quality Water and Tear Resistant Nylon Material, durable Abrasion Resistant YKK Metal Zipper available. Reinforced more than 25 places with Bartack Process for its longevity.KEEP THINGS ORGANIZED. Features a classic shape with 5 pockets for storage and organization. This backpack has a roomy Main compartment with separate layer, 3 Front zipper pockets to hold small accessories, two Side pockets for water bottle or umbrella.

5. Fox 40 Classic CMG Cushion Mouth Grip Sports Whistle with Lanyard, White (Pack of 2) (Click Link to Check Price on Amazon)
Editor's Rating : 8.9 out of 10
The Fox 40® ClassicTM CMG® is cushioned to enhance the original Fox 40 Classic whistle2 Pack With Lanyard's, Sound power 115 db each