Icom HM-228 Speaker Mic for M93/M94D Icom HM-228 Speaker Mic for M93/M94D Icom HM-228 IPX7 Waterproof Speaker Mic for M93D and M94D. Compact Design. SKUICXHM228 MAN#HM-228 ID#: 5013 Our Price: $79.95 Availability: In Stock Shipping: FREE Ground Shipping! Condition: Brand New Add to cart We’re sorry for the inconvenience, but please know we are working hard to replenish stock and fill backorders. Global shipping constraints and other material shortages have slowed the supply of products in many industries, including GPS and Marine electronics. We update the Estimated Shipping Date on our website in real time, so feel free to check back frequently. Thank You for your patience and for shopping with The GPS Store, Inc.