When you buy through our links, Business Insider may earn an affiliate commission. Learn moreThese REI coupons can help you save on outdoor gear.REIUpdate: After scouring the internet for REI coupons and promo codes, we've found no active vouchers at this time. We'll continue searching for new discounts and keep this page updated as we find them, so make sure to check back for additional details. In the meantime, you can explore REI's ongoing de…