The Safeguard Medical SIMBODIES Plain Neck Sleeve is a high-fidelity anatomical overlay designed for advanced emergency airway management training on patient simulators or human roleplayers. Crafted from premium, prosthetic-grade platinum silicone, these sleeves provide a realistic tissue layer over the larynx and trachea areas. They are engineered to facilitate life-like incisions and needle punctures, making them essential tools for mastering surgical airway procedures like emergency cricothyroidotomy.