Kelisaike 15mins Portable Emergency Escape Breathing Device Eebd The KL99-EEBD is an emergency escape breathing device providing 15 or 20 minutes of escape from toxic environments, even in atmospheres immediately dangerous to life and health (IDLH). The KL99 EEBD is lightweight and designed for comfort as well as simplicity of use. Device Structure & Purpose The EEBD is used exclusively for escape from compartments with hazardous atmospheres to provide personnel breathing