Laerdal 300-05250 Head Skin with Trach/Cric Opening, Plus B & T is a replacement simulation accessory designed for compatible Laerdal manikins. It provides a realistic external head skin covering with tracheostomy and cricothyrotomy openings, enabling advanced airway management and emergency procedure training. Manufactured from durable simulation-grade materials, it is suitable for repeated use in healthcare education and clinical skills laboratories.