{"product_id":"sundstrom-sr-500-power-unit","title":"Sundström SR 500 Power Unit","description":"\u003cp\u003e\u003cspan\u003eThe Sundstrom SR 500 powered respirator supplies filtered air to the operatives face protector or hooded unit. Often used as an alternative to a full face respirator (often due to medical or religious reasons), the unit is lightweight, easy to use and durable. The SR 500 attaches to the face protector and houses a number of filter options for particulate or gas environments. Standard airflow of 175-240 l\/min. Optical, acoustic vibrating alarms to warn of low airflow or battery. Supplied with a lithium ion battery charger with a charge time of 1.5 hours and an operating time of up to 13 hours. Includes 2 SR 512 pre-filter holders, 10 SR 221 pre-filters and 2 SR 510 P3 filters. Offers electronics ingress protection to class IP67. \u003cbr\u003e\u003cbr\u003eEN 12941:1998 + A2:2008. EN 12942:1998 + A2:2008.\u003c\/span\u003e\u003c\/p\u003e","brand":"Thermac","offers":[{"title":"Default Title","offer_id":53167751659863,"sku":"1022437","price":724.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/4488\/9687\/files\/SUNDSTROMSR500POWERUNIT.jpg?v=1774960341","url":"https:\/\/thermac.com\/products\/sundstrom-sr-500-power-unit","provider":"Thermac","version":"1.0","type":"link"}