HELMETS AND FULL-FACE MASKS

HELMETS-Switzerland

Main features (all DSL models):
• The ergonomical construction of all DSL products enables weight reduction.
• Solid side and front covers provide strong protection for side-block and demand-valve. Exhaled gas is vented to the back.
• Modularity: User may choose which type of demand-valve and/or communication-system is to be mounted.
• The flexible handles on the bailout-valve, freeflow, as well as on the adjustable demand-valve are shock-absorbing and provide best protection from harsh environments.
• Standardized an normalized parts are widely used to simplify maintenance and reduce costs.
• Double exhaust-valves for diving in polluted waters is standard mounted on DSL B-2 model and can optionally be added on any other DSL helmet.
• Welding lens available for every DSL model

	Diving helmet DSL A1
	Specific features: Simplified version for professional divers, tech divers, light underwater activities such as archeology or inspection work. Intended for use with air/nitrox. Screen is bent on both sides. Can be used with a separate neckdam and is combatible with most common constant-volume suits. The neoprene neckdam is being pulled over the oval helmet rim and locked tight with a neckring of carbonfibre. Provided with a balanced adjustable demand-valve. CE-approval was granted by the INPP, Marseille France. EN 250/0078 Approvals for other commercial demand-valves are being obtained now.

	Diving helmet DSL A1
	Specific features: Variation of the DSL A-1 (above) with only one difference: the screen is flat.

	Diving helmet DSL A1
	Specific features:Built for work under harshest conditions (contaminated environment). Provided with a round metal neckdam clamping system with O-ring. Standard mount of double overpressure and exhaust valves. Available with freeflow-system.

	Diving helmet DSL A1
	Specific features:Free flow helmet for work in nuclear environments. Can be changed into a demand valve helmet in short time and with very few standard tools. Neckdam closing and clamping system same as DSL B-2. Helmet shell has 2 overpressure valves. One can be closed if required or mounted with an adjustable air-restrictor.

	Diving helmet DSL A1d
	Specific features:

	Welding screen
	suitable for all above-mentioned types of helmets DSL series