Respiratory protective devices for self-rescue : self-contained closed-circuit breathing apparatus : chemical oxygen (KO2) escape apparatus : requirements, testing, marking

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• Respiratory protective devices for self-rescue : self-contained closed-circuit breathing apparatus : compressed oxygen escape apparatus : requirements, testing, marking
  -н: 8096 British Standards Institution, зэрэг
• Respiratory protective devices : self-contained close-circuit compressed oxygen breathing apparatus
  -н: 8096 British Standards Institution, зэрэг
• Respiratory protective devices : self-contained closed-circuit compressed oxygen breathing apparatus
  -н: 8096 British Standards Institution
• Respiratory protective devices : self-contained open-circuit compressed air breathing apparatus
  -н: 8096 British Standards Institution, зэрэг
• Respiratory protective devices for escape : self-contained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly
  -н: 8096 British Standards Institution, зэрэг