Gath Surf Convertible Helmet

The Gath Surf Convertible Helmet — often referred to as the SFC — is Gath's best-selling water sports helmet, built around a low-profile, suction-cap fit designed primarily for surfing. Gath, an Australian brand specializing in water helmets, engineered the SFC to stay secure when punching through waves while remaining comfortable for extended sessions. The helmet's defining feature is its removable ear protectors: riders can pop them off in warm conditions for unrestricted hearing and airflow, or snap them back on for added impact coverage and insulation in colder water. Adjustable audio vents on the ear pieces provide further control over wind noise and hearing.

The SFC shell is made from UV-stable, high-impact-resistant plastic, paired with a multi-impact, non-water-absorbent foam liner and a 10 mm foam headband for forehead protection. All hardware uses salt-water-resistant, non-corrosive materials, and the retention system features non-stretch webbing with a quick-release buckle. The helmet carries EN 1385 certification (the European standard for canoeing and whitewater sports), Surf Life Saving Australia approval, and CRITT Protocol CS-003 05/2019 certification as a surf helmet. Gath backs it with a three-year warranty.

• Weight: 415–475 g (varies by size)
• Shell: UV-stable, high-impact-resistant plastic
• Liner: Multi-impact, non-water-absorbent foam
• Headband: 10 mm multi-impact foam
• Hardware: Salt-water-resistant, non-corrosive
• Retention: Non-stretch webbing with quick-release buckle
• Available sizes: XS, S, M, L, XL
• Available colors: Black, Carbon, White, Red, Yellow
• Certifications: EN 1385, Surf Life Saving Australia Approved, CRITT Protocol CS-003
• Warranty: 3 years

The SFC targets a wide range of riders, from beginners to experienced surfers and foilers who want reliable head protection without a bulky feel. Its convertible ear system makes it versatile across seasons — riders in tropical conditions can strip the ears off for a minimalist setup, while cold-water users benefit from the added coverage. The suction-cap fit is specifically shaped for wave sports where helmets risk getting knocked off during duck dives or wipeouts, making it a practical choice for surfers, kiters, wing foilers, and bodyboarders alike.

Gath positions the SFC as a family-friendly option, and the five-size range (XS through XL) supports fitting junior athletes through larger adults. Comfort strips included with the helmet allow fine-tuning of the internal fit, so riders with head measurements between listed sizes can dial in a secure hold. If you need a certified water helmet and value the option to adjust ear coverage based on conditions, the SFC covers that ground without requiring separate helmets for warm and cold sessions.

Within Gath's current range, the Surf Convertible sits alongside three other models: the GEDI, the Neo Hat, and the EVA Hat. The SFC is the heaviest of the four at 415–475 g but offers the most built-in protection and adjustability through its removable ear pieces. The GEDI (360–420 g) extends to a wider size range up to XXXL and is oriented toward windsurfing, kitesurfing, and rescue applications. The Neo Hat (355–390 g) uses a neoprene headband for a lighter, more streamlined surf fit, while the EVA Hat (325–350 g) is the lightest option, aimed at wave-air sports and pro-level use where minimal weight is the priority.

For buyers cross-shopping outside the Gath range, the Sandbox Classic 2.0 Low Rider and the Bern Watts H2O occupy a similar price bracket and target the same mix of surf and watersport use. The SFC's convertible ear system and EN 1385 certification distinguish it from competitors that lack removable ear protection or carry less water-specific testing.