Resistant, shock-absorbing and comfortable thanks to its dual layer and 13 patented fins that hug the shape of your teeth during moulding. Its fitting cradle guarantees a minimum layer of material, facilitates moulding and offers more cushioning and protection (air cushions). Biomaster antimicrobial technology (prevents the formation of up to 99.99% of bacteria). Extendible areas for optimum fit. Palate opening to ease breathing and speech. Packaging compatible with pegboard hooks. Supplied with an antimicrobial protective case and instructions. CE Certification. Latex free. Not suitable for those with fixed orthodontic appliances. Can be used for all contact sports by those aged 7+.