SISU Mouthguards are known for their unmatched protection, comfort, cleanliness, and remoldability. Though it might not seem possible, we made an even better mouthguard! SISU 3D improves on previous SISU models, and adds a number of new features:
Pre-formed guard for an effortless, fast, fit and go shape
Variable material thickness to put protection where it is needed, and comfort where it is desired
- 1.6mm on the inside, 2.4mm on the outside
- Up to $50,000 limited dental warranty
- Ages 7+
- Works with braces (must be fitted by a dentist)
- Non-toxic: BPA, BPS, Latex, PVC, Phthalate free
Free Royal Mail tracked 48 delivery on orders over £75
- Standard Delivery £3.95 (2-3 working days)
- Express Delivery £4.95 (1-2 working days)
Please note: Some items may incur additional postage charges due to their size and weight. This will be displayed at the checkout stage of your purchase. Example products: Umbrellas, golf clubs, hockey sticks, racquets, snooker/pool cues, skis/snowboards, table tennis tables etc.
Click & Collect
We offer a Collect in Store option at our checkout page. Once your payment is processed and your order is ready to collect, we will send you a 'Ready for Collection' email.
- Please do not attempt to collect your order unless you have received your ‘Ready for collection’ email.
- Collection can be made Monday - Saturday between 10am-5.30pm. The store is currently open from 10am until 5pm on Sunday.
Please click here to view our worldwide delivery rates.
We use a combination of couriers including Royal Mail and Parcel Force.
Returns & Exchanges
While we hope that you will love every purchase, if you are not completely satisfied with your goods, we will happily offer you a full refund or free exchange.
You are entitled to a refund or an exchange if you contact Greaves Sports within 14 days of receipt to acknowledge the return. You then need to return your item(s) within a further 14 days in a perfect, resalable condition with all labels and tags attached. You can return your items in the post or at our store.
*Please note: underwear, face masks & personalised items are non-returnable.
For more information on our returns policy click here.