Promotional value expires 90 days after purchase. Amount paid never expires. Reservation required, 48 hour advance notice required. For cancellations prior to 14 days in advance of the first scheduled day of class, student may receive a refund of the class fee or reschedule to a later class. For cancellations less than 14 days but more than 48 hours in advance of the first scheduled day of class, student may reschedule to a later class (no refund will be paid). For cancellations less than 48 hours prior to the first scheduled class, student may only reschedule to a later class by paying an additional fee up to voucher price. Open water dive is subject to weather conditions. Customers must provide or purchase mask, fins, boots, snorkel, SSI logbook, dive table, surface marker buoy, and weights. Subject to availability. Must sign waiver. Limit 1 per person, may buy 1 additional as gift(s). May be repurchased every 90 days. Valid only for option purchased. Must be 15 or older. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings