Home > Wax Guards « Back Beltone Sentry II Wax Guards Condition: New £10.99 £9.16 (ex. VAT) You will earn 10 points which is the equivalent of £0.20 Print Send to a friend Description Pack of 8 Beltone Sentry II waxguards. 4 red and 4 blue. Suitable for some ReSound ITE hearing instruments Reviews Write a customer review and share your thoughts with other customers. Be the first to review this product.