Steps to safe swimming. Learning. Water basics. Lock-tight buckle and adjustable strap. Zipper with flap cover. Swim Level: B. Step A: Water entry. Step B: Water basics. Step C: Swim training. Swim Safe: It's simple as a, b, c! The Swim Safe line by Bestway takes a new swimmer through 3 levels (a, b, c) to help them master the basics of swimming. Please retain for reference. The Swim Safe line by Bestway is more than just swim accessories. We offer products that take a new swimmer through 3 swimming levels (a, b, c) helping them become more confident swimmers at their own pace. Our flotation devices are based on age and weight-appropriate guidelines, so parents are able to witness their child's development as they move from one level to the next! Water Entry: Familiarize your child with water. Water Basic: Encourage self-confidence & playtime. Swim Training: Develop swim skills.