3m 2821 ochranné brýle šedý zorník

The 3M™ 2751 Premium Line Safety Spectacles Grey feature a black frame with grey lens colour, combining both an attractive and modern styling with a wraparound design for increased wearer confidence. This sporty design combined with high functionality ensures high wearing acceptance, while the closely fitting form offers best all round protection. The adjustable handle length allows for individual adjustment, making them ideal for use in construction, engineering, light duty maintenance/repair and general assembly.

• Grey lens
• Soft, comfortable, ventilated nose bridge.
• UV protection and sun-glare protection
• Anti-scratch and anti-fog
• 5-2,5 3M 1 FT lens marking
• Polycarbonate lenses
• EN 166:2001 approval
• High speed particles at low energy and extreme temperatures (-5 to +55°C)
• 23% visible light transmittance

Product description:
The 3M ™ 2700 Series Goggles are a select range of products for use in a wide range of work environments.

Standard Features:
• Resistant to high-energy, low-energy impact particles at extreme temperatures (2790 medium energy)
• Optical Class 1 for high optical clarity and extended wear time
• Protection against ultraviolet radiation
• Anti-fog coating (except 2700) to help reduce lens fogging, especially during physical work or when using half masks
• Anti-scratch coating (except 2700) for increased durability and better vision
• Lightweight, attractive, modern design

Special Features:

Classic series
2700
• Can be worn over most prescription glasses
• Integral eyebrow protector and side cover for added security

2720/2721/2722
• Extremely lightweight for added comfort
• Slim bridge and flat siderails for greater compatibility. Ideal for combination with the 3M ™ 9300 * Series.
• Choice of clear / smoke / yellow lens for convenience in a wider range of environments

Comfort Series
The following types offer better adaptability, more comfort and security for a wider range of head sizes along with less slippage to the nose:

2730
• Adjustable side length (four positions)
• Adjustable lens angle (with pins on the siderails)
• Soft siderails
• Soft nose bridge with vent hole
• Nylon siderails

2740/2741/2742
• Adjustable side length (four positions)
• Adjustable lens angle (with pins on the siderails)
• Soft siderails
• Nylon siderails
also
• Choice of clear / smoke / yellow lens due to suitability in different working environments

Premium Series
The following types offer better adaptability, more comfort and security for a wider range of head sizes along with less slippage to the nose:

2750/2751
• Rounded lens
• Adjustable siderail length (five positions), nylon siderails
• Soft nose bridge with vent hole
• Nylon siderails
• Choice of clear / smoke lens for convenience in different working environments
• The design ensures better compatibility with half-masks. Ideal for Combination with 3M ™ 9300 Series Film Frames *

Certificate:
These goggles have been shown to meet the essential safety requirements of Article 10 of European Community Directive 89/686 / EEC and are therefore CE marked.
2700, 2730, 2740, 2741, and 2742
Approval Body: BSI Product Services Reported Institution: 0086
2720, 2721, 2722, 2750, and 2751
Approval Institutions: Inspec International Ltd Reported Institution: 0194

Standards:
These goggles have been tested and approved to the following standard: EN166: 2001 (Personal Eye Protection - Specification)
They meet the following additional requirement: FT = low energy impact protection (45 m / s) at extreme temperatures (-5 ° C and + 55 ° C)
Clear and / or yellow lenses were tested according to the following standard: EN170: 1992 (Ultrafilter filters used in personal eye protection)
Smoke lenses have been tested according to the following standard: EN172: 1994 (Personal Eye Protection - Sun Glare Filter for Industrial Use)

Marking:
Example of lens marking
Grade 3-1.2
3M brand identification
Optical Class 1
Symbol for FT mechanical strength

Example of frame marking
3M brand identification
Product Reference 2700
European Standard EN166
Symbol for resistance to high velocity particles at extreme FT temperatures

Explanation of grade number. Grade number. The lens grade number is a combination of a code number and a hue number, separated by a hyphen.

Code number
2 - ultraviolet filter: color recognition may be affected
3 - ultraviolet filter: good color recognition
5 - Infrared specification glare filter

Hue number
Filter shades range from 1.2 to 5 (higher number = darker shade)

Compatibility
Tests indicate that the above combinations are suitable for many users. However, compatibility with other personal protective equipment is subject to a number of variable factors and the user has to make appropriate choices depending on individual requirements. If in doubt, contact your safety technician.

Cleaning:
Cleaning after each use is recommended. The product must be cleaned with a cloth moistened with warm soapy water and dried at room temperature. Also, suitable wipes may be used to clean the lens. Do not use gasoline, chlorinated degreasers (such as trichlorethylene), organic solvents, or abrasive cleaners to clean any part of the product.

Materials:
Lens: All Polycarbonate models
Frame: 2700, 2720, 2721, 2722, 2730, 2740, 2741, 2742, 2750, 2751 Polycarbonate integrated with one-piece sampler
Sideways: