NX-SWIM BLUE.3 Our most complete swim belt for optimal training and leisure in your pool. It comes with 5 different resistances for optimal training results in your workouts and perfect adaptation to your needs. It is ideal for swimming for fun, fitness, strength, intervals, aerobic, anaerobic, technique, intervals.

The BLUE.3 consists of a belt, a fixation cable and 5 elastic cords that you can use according to your level and strength you want to work on:

LIGHT very low resistance. ideal to enjoy the pool and long workouts. Ideal for beginners.

EASY low resistance.

MEDIUM medium resistance. to work on strength, technique, endurance and long series. Ideal for advanced and elite levels.

HARD high resistance. To work on strength, technique, speed and short series. Ideal for advanced and elite levels.

STEEL no elasticity. Ideal for working on strength and speed. For very small pools or as elongation to reach anchor points near the pool (trees etc.).


Easy mounting. You mount it in a few seconds. Quick and easy. Its perfect for swimming private, public, outdoor and indoor pools.


High quality product. It is designed, produced and manufactured in Barcelona. Materials are resistant to pool chemicals, sun and heavy usage.


What is in the box

- nx-swim bag

- Fixation cord, length = 100cm

- Swim belt, waist size: 70-100cm blue color

- LIGHT resistance cord, length = 150 ... 250 cm, yellow

- EASY resistance cord, length = 150 ... 250 cm, blue

- MEDIUM resistance cord, length = 150 ... 250 cm, red

- HARD resistance cord, length = 150 ... 250 cm, black

- STEEL cord, length = 160cm, black

2 years warranty and free shipping worldwide.


€249.00 Regular Price
€199.20Sale Price
VAT Included |

    We ship your BLUE within 24 hours with an international logistics partner.

    You have any doubts?

    Please write to us at kay@nx-swim.com or tel: 622844976 and explain your doubts, without any compromise.