supply of complete laryngoscope set with endotracheal tubes intended use suitable for direct laryngoscopy endotracheal intubation airway management and emergency resuscitation laryngoscope type reusable conventional laryngoscope with interchangeable blades handle ergonomic nonslip reusable handle handle material stainless steel or highstrength medicalgrade metal blade type macintosh andor miller blades adult blades minimum macintosh no 3 and no 4 pediatric blades minimum miller no 0 no 1 andor m