Rocket Science Sports Women's 20BPM Rocket Racer Tri Set Size:XS The Snorkel Cardio Cap replicates

The Snorkel Cardio Cap replicates higher altitude workouts

Allows swimmers to keep a quick tempo during underwater dolphin kick and increases stroke rate during full-stroke butterfly

UV protection

*A final point to consider

Automatic Temperature Compensation: 0°C ~ 50°C

Rocket Science Sports Women's 20BPM Rocket Racer Tri Set Size:XS The Snorkel Cardio Cap replicatesREDUCED TO CLEAR Please read: CONDITION: NEW with slight imperfections. A brand new, unused, and unworn item. Possible cosmetic imperfections range from natural color variations that occasionally occur during the manufacturing or delivery process. The item is missing the original packaging materials (such as original box or tag). Limited sizes available only. Reduced to clear because item has been discontinued! Not applicable for RETURNS & EXCHANGE