Slipstream Underwater Training Mirror Accessories Protective Sleeve: For some above

Protective Sleeve:  For some above ground pools that have a top rail we include a tubular protection sleeve to protect the liner

The powerful swimming current is engineered to deliver a smooth

The model we use can be purchased here

and shatter-proof

while typically used in in ground pools

Slipstream Underwater Training Mirror Accessories Protective Sleeve: For some aboveSlipstream Underwater Training Mirror See Your Stroke. Fix It in Real Time. Instantly improve your swimming technique by seeing your stroke as you practice. The Slipstream Underwater Training Mirror gives swimmers immediate visual feedbackhelping you correct body position, hand entry, pull path, and timing while you swim, not after the set is over. Lightweight, corrosion resistant, and shatter proof, the mirror requires no assembly or attachments.