July 26, 2011 – The brand new Self‐Rescuer Long Duration (SRLD) developed by CSE Corporation, one of the leading manufacturers of mining rescue respirator products in the world, was approved on Friday, July 22 in a joint approval by the National Institute of Occupational Safety and Health (NIOSH) and the Mine Safety and Health Administration (MSHA), company officials announced today. Read More

July 15, 2011 – CSE Corporation, one of the leading manufacturers of mining rescue respirator products in the world, announced today the brand new Self‐Rescuer Long Duration (SRLD) is in the final stages of review and approval. Read More

February 1, 2011 – CSE Corporation, one of the leading manufacturers of mining rescue respirator products in the world, announced the introduction of the Self-Rescuer Long Duration (SRLD) today. The introduction of the SRLD follows extensive efforts by CSE to incorporate customer feedback on respirator products, as well as advanced technological improvements for miner safety. Read More

January 14, 2011 – CSE has continued to investigate SR-100 units with top and bottom covers that may be difficult to remove as NIOSH reported to users in the November 5, 2010 notice. As a result of this continuing investigation and to provide for our customer’s ease in removing covers on SR-100 units in the event of an emergency, CSE is offering to refit all SR-100 units that were manufactured between October 2008 and December 2008. Read More

September 2, 2010 – In response to the Mine Safety & Health Administration's (MSHA) Procedure Instruction Letter No. I10-V-15 released August 31; CSE Corporation issues the following statement. Read More