Booking Summary Please review your course booking details then continue to the checkout below. Product Price Quantity Subtotal × SHEA-Gas | 30-07-2025 | Online £175 SHEA-Gas | 30-07-2025 | Online quantity £175 × HSA | 29-12-2025 | Online £105 HSA | 29-12-2025 | Online quantity £105 × HSA | 12-11-2025 | Online £105 HSA | 12-11-2025 | Online quantity £105 Coupon: Apply coupon Update basket Basket totals Subtotal £385 VAT £77 Total £462 Proceed to Checkout