Don’t miss that deal! This Armour39 Module & Chest Strap falls from $99.99 to $29.99 at Under Armour. Use coupon code MMFA39 at checkout (Extras/Promo Codes). Even better, it ships for free. This is the best total price we could find by at least $55! Plus, extra 10% off for Service Members & First Responders, bring it to $27 shipped!