Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – 45L Tactical US Army Military Backpack [EU] (-3 USD)
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (56.79 USD): Cuponation9
Coupon (57.42 USD): DealBGimpact
Coupon (58.67 USD): BG00c906
(CouponsFromChina.com tip: put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGC72089, AFfbG10, BGTB32, BGD2999, BGTBC72089, BGbag1023, BGVDay10%off, BGUKB02, BGOL786, FBCOUPON1, BGAFF10OFF, bGhOnEy10, BGCAMP01, BGTARA3, bgshOOp10, BgoFErTaSchInA10, BGSHHA, BgcLuBofErtA10, BGZPBC15, BGTY454B2, BGTY704CP, BGCuponation10, BG10OFFAFF, BGwhielabel, BG0b82e2, 13f142, BG10OFFAFF1, BG4d9120, BGAlerabatod, 00c906, BGe46870, BG7280ff, BG1efeb0, BG36e006, MVC8SPRING, 8BGwbg2204, 2203ActiesNL, tRaDetRaCKeR, 8wEbgaInS5, BG2bb7a1, BG5d2ea4
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – 45L Tactical US Army Military Backpack [EU] (-3 USD)
Price history and price alert
Price history (for all/most countries) for 45L Tactical US Army Military Backpack is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).