Lalizas 100N foam bra for children from 15 to 40 kg Fluorescent orange 100N bra with reflective stripes for children weighing between 15 and 40 kg. Chest size: 50 - 80 cm *Prevents unconscious people from rolling over onto their backs and keeps their heads out of the water (even when wearing heavy clothing); *Designed for ocean navigation (>6 miles); *Equipped with a whistle for audible signalling; *30 cm belt for better support; *Complies with current legislation - ISO 12402-3. Don't neglect your passengers' safety: the foam of the Lalizas child lifejacket ensures that your child returns to the surface immediately. The collar supports the head above water. The bright colours of the lifejacket help with visibility. Regulations at sea: a child weighing less than 30kg must wear a minimum 100N lifejacket whatever the sailing area. After 6 miles, it is compulsory to wear a minimum 150N lifejacket.