Sundström supplied air welding shield SR590

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			Supplied air w elding shield SR590 Designed for use with supplied air or with Sundström's battery-powered SR500 fan unit during arc welding, MIG, MAG and TIG welding and plasma cutting, as well as grinding and slagging. Apart from providing excellent breathing and eye protection, the shield also prevents arc radiation, environmental radiation, sparks and welding spatter from hitting the head, face and neck. The front piece can be easily raised, and the air flow keeps the visor de-misted. Ear muffs can be mounted on the shield The shield can also be connected to supplied air from a suitable source.
			Protective hood and neck cover in non-spark material are also available for the SR590.

Description:	Protective welding shield for use with SR500 and compressed air supply.
Product name:	Sundström SR590 protective supplied air welding shield
Features:	Protects the respiratory organs, the face, and the crown of the head Air flow keeps visor de-misted Adjustable head harness and face seal Replaceable flexible breathing hose Mountings for yoke-type ear muffs Supplied with shade number 10 welding lens
Air flow rate (SR500 fan):	175 l/min (normal operation) 225 l/min (boost fan operation)
Temperature range:	Operation: –10°C to +55°C (14°F to +131°F) at <90% relative humidity Storage: –20°C to +40°C (–4°F to +104°F) at <90% relative humidity
Low flow warning:	<175 l/min
Weight with hose:	800 g (24.7 oz)
Welding lenses:	51 x 108 mm (2" x 4.25"), EN 8 to EN 13
Protective lens (inner/outer):	90 x 110 mm (3.54" x 4.33") Polycarbonate material, scratch-resistant and anti-mist treated
Protective lens (inner, for automatic welding lenses):	51 x 108 mm (2" x 4.25") Polycarbonate material, scratch-resistant and anti-mist treated
Shelf life:	5 years from date of manufacture
Accessories:	Welding hood (head, neck, shoulders) Neck cover (front and sides of neck) Vision correction lenses (51 x 108 mm [2" x 4.25"]), 1.0, 1.5, 2.0 and 2.5 dioptres Various shade lenses (EN8 to EN13). Supplied with shade number 10 standard lens. Automatic welding lenses (see below)
Automatic welding lenses:	Operating on a liquid crystal optical light shutter, the lenses can adjust from EN3 or EN4 in the open shade state to EN9-13 in the closed shade state. Available in stepless or stepped shading models. The viewing area on all automatic filters is 46.5 x 95 mm (1.83" x 3.74")