Updated: 19-12-2025.
20L Waterproof Insulated Backpack
Banggood warehouse: China.
Discount price $22.35 with coupon: BGTY704CP
Discount price $22.35 with coupon: BG10OFFAFF
Additional Banggood coupons:
1. First page
2. Second page
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself.
Price history and price alert
Price history (for all/most countries) for 20L Waterproof Insulated Backpack is here. The lowest price was: $4.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).















































