This weird-looking mask is designed to help athletes train better

TL;DR: Stay safe while staying fit with a Elevation Resistance Training and Cardio Workout Sports Mask for $39.99, a 66% savings as of Aug. 10.  If you follow famous surfers like Laird Hamilton, you've likely heard them wax poetic about the importance of breathing workouts. Forget pre-workout, Laird and friends get stronger and faster with the help of an old friend: oxygen. The idea is that the more oxygen pumping through your muscles, the better your performance and the better you feel after. Ever heard of runner's high? That's what we're talking about. While holding your breath underwater in your Malibu pool might not be as attainable as it is for Laird at the moment, there are products that can fill the void. For example, the Elevation Resistance Training and Cardio Workout Sports Mask is designed to strengthen your lungs so you can see for yourself if it works.  Read more...More about Mashable Shopping, Cool Gadgets, Face Masks, Culture, and Other