Core chest strap Ketone 4 x SIS GO Isotonic

4 x SIS GO Isotonic Energy + Electrolyte Gel Single Salted Caramel

Winner of the Queens award for enterprise

2 x SIS GO Isotonic Energy Gel Single Orange

When hard work and pure joy come together in a whole-body smile

Do not use as a substitute for a varied diet

Core chest strap Ketone 4 x SIS GO IsotonicFor the most accurate core body temperature measurements, CORE is worn on the chest. The chest strap is a convenient and reusable solution for wearing the CORE discretely for extended duration and particularly for sporting activities. The chest strap is made of soft stretchable nylon that can be easily washed and reused. The adjustable strap accommodates a wide range of sizes and is one size fits all. This chest strap is an alternative to the medical