- Go to 20-Pack NIOSH Approved N95 Masks https://amzn.to/3kgTNzd
- Select the "One-time purchase" option, if it isn't already selected
- If available, 'clip' the 5% off coupon on the item page
- Proceed to checkout
- Enter promo code HSN9I8VW during checkout
- The price should be $16.99 - 5% 'clipped' coupon - $8.50 promo code = $7.64