Endo Freeze pulp vitality refrigerant Spray 10 oz. can. Compare to Endo-Ice. Minimum Temperature Achieved -26.2 C. The HSB - House Brand Dentistry - Endo Ice Type Refrigerant Spray Can is essential for dental professionals seeking efficient and reliable solutions in endodontics. This 10 oz spray can is designed to replicate cold testing in pulp vitality assessments, providing the necessary temperature drop to evaluate tooth sensitivity accurately.