PSB 3/5/8/9/10/13/15/18/22 Slam Ball HMS is a ball HMS that supports strength training and endurance. HMS The product is suitable for proper training and warm-up. The ball is great for stretching and strengthening muscles, and improves overall body efficiency. The Slam Ball PS5 HMS features high resistance and a high level of impact. The rubber coating protects the ball during exercise, allowing us to perform high-intensity functional training. The Slam Ball HMS is available in the following versions: PSB3: 3 kg, PSB5: 5 kg, PSB8: 8 kg, PSB9: 9 kg, PSB10: 10 kg, PSB13: 13 kg, PSB15: 15 kg, PSB18: 18 kg, PSB22: 22 kg. Specifications: Material: abrasion-resistant synthetic material Ball weight: PSB3: 3 kg PSB5: 5 kg PSB8: 8 kg PSB9: 9 kg PSB10: 10 kg PSB13: 13 kg PSB15: 15 kg PSB18: 18 kg PSB22: 22 kg Ball diameter: PSB3: 22.5 cm PSB5: 22.5 cm PSB8: 23 cm PSB9: 23 cm PSB10: 24 cm PSB13: 24.5 cm PSB15: 27 cm PSB18: 27 cm PSB22: 28 cm Colour: Black.