NET brand DS94 - Reusable Silicone Laryngeal Mask Airway - With Aperture Bar is a high-quality product and trusted all across the globe. DS94 - Reusable Silicone Laryngeal Mask Airway - With Aperture Bar is being manufactured and supplied by the company reputed because of excellent product quality, friendly service and professional approach. Scroll down to see specifications and reviews.