Crystal™ Disposable Blade prevents cross-infection without affecting the clinician's intubation technique and costs less. It is made of strong polycarbonate as against metal blades. The illumination is general and high specific. The transmitting blade is light, smooth and clear. Its unique 'Crystal' technology ensures superb visualization. It is available in Macintosh sizes 2, 3, 4 and Miller sizes 0, 1, 2, 3 and fits all European ISO ‘Green’ System handles.