NPM-57 is a continuation model of NPM-55 series which incorporates a flip-up mechanism in the Four Nines’ NP categorization. Despite its additional flip-up component, it is a model that stands out for its outstanding quality achieved with high functionality and stability that maintains a plastic focused impression unique to NP.
Features & Functions
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Feature 01
- Flip-up style that combines functionality and design at a prime level
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The well-calculated setup of the flip-up creates an unprecedented range of motion and smooth flip-up and down features. Without compromising the smart appearance of the NP style, the accuracy given to its function creates an outstanding comfort that can be used in a variety of scenes and occasions.
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Feature 02
- Metal brow bar, the key function that creates a smooth flip-up configuration
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To enhance the durability of the flip-up configuration, the metal brow bar and their hinges are integrally molded which ensures the plastic front to withstand to a repeated flip-up and down motion during use.
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Feature 03
- Gyaku-R hinge releases stress and creates an admirable comfort
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On top of the regular use, flip-up glasses in general are under more stress due to its additional flip-up and down movement. Four Nines’ Gyaku-R hinge effectively responds to these additional stresses while providing a magnificent hugging comfort around the head. The Gyaku-R hinge that best matches with the flip-up configuration works at its optimal performance creating a prolong comfort to a flip-up style.
Other series
NEW COLLECTION2023-2024
