General Instructions for use
• Do not expose permanently to daylight or UV-lamps
• Protect the glasses from scratches and mechanical stress
• Avoid contact with chemicals, acids, alkali, and toxic fumes
• Never put down the glasses with filters facing down
• Do not put the glasses on heaters or equipment that may heat up
• Please store in original box
• In case of high humidity please ensure good ventilation, better – try to avoid high humidity
Cleaning and Care
Clean glasses with clear water and neutral cleaning agents only
• Do not clean them dry – you could grind them with small particles
• Never immerse them in water
• Do not use chemicals or acidic fluids for cleaning
• Do not immerse them in sterilization or disinfectant fluids
• Never clean them with ultrasonic waves
