$8.03 – Automatic Dimming Welding Glasses (Banggood, Aliexpress: Automatic Dimming Welding Glasses Argon Arc Welding Solar Goggles Special Anti-glare Glasses Tools For Welders Automatic Dimming (the best price with coupon)).
ATM you can buy Automatic Dimming Welding Glasses for $8.03 (in Banggood). Just check coupons out (with price alert and history). Best price?
Latest coupon code price check (UTC time):
Banggood ($8.03)
Banggood warehouse is located in China. Price? Well, this price is higher than average price ($7.84) You can get coupon down below.
Link: Banggood product page
Price without coupon: $8.73
1. ($8.03): BGPowerTLS2
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): BG589b2e, BG20236Tool, BGET10
(probably won’t work, but you can try them out)
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for Automatic Dimming Welding Glasses is here. The lowest price was: $6.83.
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)).