2.5L

Unigear Tactical Hydration Pack Backpack 900D with 2.5L Bladder for Hiking, Biking, Running, Walking and Climbing

• Adjustable shoulder/chest straps. Will fit chest sizes from teenagers/kids with 27″ up to adults (men and women) with 50″ chest size. The chest straps make sure it doesn’t bounce when you move; Whistle buckle for emergency
• Rugged 900 Denier Polyester heavy-duty construction with PVC

Tactical Hydration Pack Backpack with 2.5L Water Bladder,Outdoor Military Army Airsoft Running Cycling Bike Hydration Packs Backpacks for Men Women Black

• Tactical hydration pack with 2.5L BPA FREE high quality water bladder, material: 1000D nylon fabric, lightweight, durable and water-resistant, quality zipper and buckle. Outdoor hydration pack’s size: W9″x D3″x H18.5″.
• Cycling hydration pack has Helmet compartment is suitable for

Tactical Hydration Pack Backpack with 2.5L Water Bladder Outdoor Military Army Airsoft Molle Hydration Packs Backpacks for Men Women Hiking Cycling Running Black

• Hydration pack with 2.5L BPA FREE high quality water bladder, material: 600D polyester fabric, water-resistant, quality zipper and buckle. Outdoor hydration pack’s size: W9″x D3″x H19″
• Tactical hydration pack has two front pockets can hold flashlight, edc

Insulated Hydration Backpack Pack with 2.5L BPA FREE Bladder – Keeps Liquid Cool up to 4 Hours, Lightweight Daypack Water Backpack For Hiking Running Cycling Camping, 18L

• PERFECT DAYPACK INCLUDING 2.5L BLADDER : This large capacity daypack with hydration insulation layer weights only 1.4 pounds (650g) unfilled which makes it a terrific companion for all your day-long outdoor adventures including