Home > Wax Guards « Back Oticon ProWax Nano Coated Wax Guards Pack of 6 Condition: New £6.99 £5.83 (ex. VAT) RRP: £12.99 You will earn 6 points which is the equivalent of £0.12 Print Send to a friend Description Pack of 6. Prowax has the benefit of being nano coated and therefore is moisture repellant. Reviews Write a customer review and share your thoughts with other customers. Be the first to review this product.