Normally, the military discounts programs on some occasions of the year. In order to know whether it is offered or not is depended on Nalgene's policy sales, you can visit the store now for your reference.

Discount codes don't stack. If you have 59% off discount, they can't also use a "free shipping" coupon since Only one discount at a time can apply to a single order at the Nalgene site.

Normally, one discount code is only applied for one offer. However, If the users put a vast of items in their cart, it is easy to use one coupon code to purchase items. It depends on Nalgene's policy, you can contact Nalgene via mail for your reference.

To avoid this problem, you should check out carefully Nalgene promo code before that promo code could be expired, some promo codes are tied to a minimum purchase, a first-time purchase, or tied to geography, and other reasons.

Shoppers can get coupons for their first purchase at the store. However, it is not all the time, sometimes, they cannot apply a discount on items selling out or items not contained in the promotion program. It depends on the time you shop at Nalgene.