Login Details
Email Password
Forgotten Password?
Consumables
3M Optime III Headband Ear Defenders 4540A-411-SV XH001650833
Product Code: 3M38691
Pack Of 1
Rate this Product:
in stock 59
These quality Ear Defenders have been specially designed for use in even the noisiest of working environments. The large ear protectors feature broad sealing rings that are filled with soft plasctic foam to ensure low contact pressure, keeping your ears safe and comfortable. This ear protection has been approved to EN352-1 for overhead wear.
General
These quality Ear Defenders have been specially designed for use in even the noisiest of working environments. The large ear protectors feature broad sealing rings that are filled with soft plasctic foam to ensure low contact pressure, keeping your ears safe and comfortable. This ear protection has been approved to EN352-1 for overhead wear.
SNR Rating35db
Ear Defender ColourRed/Black
Attenuation Rating (HML) dB40/32/23
2023 UK catalogue page no834
2024 UK catalogue page no831
An acoustic connection between the inner volume and the volume between the casings in its turn provides maximum low-frequency muffling
and has been developed for use in extremely noisy environments
Approved to EN352-1 for overhead wear
Broad sealing rings filled with soft plastic foam
Colour: Red and Black
Comfortable fit and low contact pressure
Effective protection and best comfort are the hallmarks of Optime III
High performance ear defenders for extremely noisy environments
Optime III is a super-muff
Sealing rings are broad and filled with soft plastic foam for the best fit and low contact pressure.
SNR 35db
The protection is based on a technology with a double casing that minimises resonance in the holder casing. This results in maximum high-frequency muffling
The sealing rings are broad and filled with soft plastic foam for the best fit and low contact pressure
Unique band design with stainless steel wire for constant pressure over long periods of use
while at the same time its still easy to understand speech and signals
3M387903M387903M387903M Optime I Headband Ear Defenders H510A-401-GU XH001650411
BRG10032BRG10032BRG10032Beeswift Kansas Anti-Mist Wraparound Safety Spectacles
  • item
    Cadbury Oreo 64 Big Box of Treats 1790g 4303982
    Item#: KS74758
    £21.80
  • item
    Marlos Mesh Back Office Chair With Folding Arms : Black
    Item#: CH0790BK
    £290.00
  • item
    GBC Fusion Plus 7000L High Speed Laminator for A3 Documents Intelligent Input Sensors 4402133
    Item#: GB51546
    £1,112.42
  • item
    GBC Fusion Plus 6000L High Speead Laminator for A3 Documents Intelligent Input Sensors 4402134
    Item#: GB51547
    £867.27
  • item
    Graze Cocoa Flapjack Punnet (Pack of 9) C002643
    Item#: PX70096
    £15.60
  • item
    Graze Marmite Crunch Bag 52g (Pack of 18) 3249
    Item#: PX70510
    £29.95
  • item
    Graze Punchy Protein Power Chilli and Lime Punnet 41g (Pack of 9) 2628
    Item#: PX70049
    £15.60
  • no-image
    Economy Single Motor Sit Stand Desk : 1200 X 800 : Grey Oak/White
    Item#: ECSM1280CPGOWH
    £571.00
  • item
    Talos Side Opening Tambour Unit 1000x450x1050mm Grey KF78758
    Item#: KF78758
    £661.13
  • item
    Cherry DW 3000 Wireless Keyboard/Mouse Set Black JD-0710GB-2
    Item#: CH08842
    £60.30
  • item
    DEOS Essentials - Tetley One Cup Tea Bag (Pack of 440) A01352
    Item#: AU03840
    £24.00
  • items
    DEOS Essentials - Nescafe Azera Americano 500g
    Item#: NL06553
    £61.13
  • items
    Nescafe Azera 90g Instant Coffee 12507515
    Item#: NL06552
    £16.00
  • item
    Pritt Stick Glue Stick 43g (Pack of 5) 3 for 2
    Item#: HK810849
    £95.13
  • item
    Sellotape Original Golden Tape 24mmx66m (Pack of 12) 1443268
    Item#: SE04998
    £65.18
  • item
    Kleenex Balsam Facial Tissues Cube 56 Sheets (Pack of 12) 8825
    Item#: KC03377
    £57.84
  • item
    2Work Glass Window Cleaner Trigger Spray 750ml (Pack of 6) 2W04579
    Item#: 2W04579
    £45.08
  • item
    DEOS Essentials - AAA Duracell Batteries Economy Pack of 8
    Item#: 16570BA
    £7.50
  • item
    DEOS Essentials - Duracell AA SIMPLY Batteries PK12
    Item#: 46981AA
    £9.62
  • item
    Screenwash Ready To Use 5 Litre M4 C500
    Item#: OR32249
    £19.65
  • item
    Astroplast Vehicle First Aid Pouch Red 1018100
    Item#: WAC13676
    £27.45
  • item
    DEOS Essentials - EVERYDAY Economy A4 Multipurpose Paper 210mm X 297mm Boxed 2,500 Sheets
    Item#: MULTIA4
    £127.00
  • item
    DEOS Essentials - Medium Black Ballpoint Pen (Pack of 50) KF26040
    Item#: KF26040
    £25.99
  • item
    DEOS Essentials - Medium Blue Ballpoint Pen (Pack of 50) KF26039
    Item#: KF26039
    £25.99
  • item
    DEOS Essentials - Medium Red Ballpoint Pen (Pack of 50)
    Item#: KF26041
    £25.99
  • item
    DEOS Essentials - Bic Cristal Medium Ballpoint Black Pen (Pack of 50)
    Item#: BC10002
    £28.10
  • item
    Bic Cristal Ballpoint Pen Medium Red (Pack of 50) 837361
    Item#: BC10003
    £30.07
  • item
    DEOS Essentials - Bic Cristal Medium Ballpoint Blue Pen (Pack of 50) 837360
    Item#: BC10001
    £6.60
  • item
    DEOS Essentials - Bic ECOlutions Ballpoint Pen Medium Black (Pack of 60) 893239
    Item#: BC56644
    £28.10
  • item
    DEOS Essentials - Q-Connect A4 Multi-Punched Pockets Clear Pk100
    Item#:KF24001
    £19.26
  • item
    DEOS Essentials - Snopake Side Grip Correction Roller Mouse 4.2mm x 8m
    Item#:CORROLL
    £4.99
  • item
    DEOS Essentials - Self Adhesive Putty Tack 70gm (Blu-Tack Alternative)
    Item#:KF04590
    £16.78
  • item
    DEOS Essentials - Brown Polypropylene Packaging Tape 48mm x 66m Pack 6
    Item#:KF27010
    £121.33
  • item
    DEOS Essentials - Dymo Label Writer Multi-Purpose Label 13x25mm S0722530 (Pack of 1000)
    Item#:ES11353
    £34.34
  • item
    DEOS Essentials - 5 Star Shorthand Notebook 80 Leaf/160 Pages Ruled Feint 203x127mm KF31003 297595
    Item#:297595
    £29.51
  • item
    DEOS Essentials - Easy Tear Polypropylene Tape 24mmx66m (Pack of 6) KF27017
    Item#:KF27017
    £111.82
  • item
    DEOS Essentials - PG Tips Pyramid Tea Bags 1 Cup (Pack of 1100)
    Item#:VF05264
    £53.98
  • item
    DEOS Essentials - Tate & Lyle White Shake & Pour Sugar Dispenser 750g
    Item#:AU10415
    £8.84
  • item
    DEOS Essentials - Rapesco 6mm 26/6 Staples (Pack of 5000) S11662Z3
    Item#:HTST116
    £10.18
  • item
    DEOS Essentials - Sharpie Black M15 Permanent Bullet Tip Marker (Pack of 12) S0192582
    Item#:GL55211
    £38.15
  • item
    DEOS Essentials - Stand Up Sign Holder A5 DF47901
    Item#:DF47901
    £17.07
  • item
    DEOS Essentials - Deflecto Landscape Wall Sign Holder A4 DE469YTCRY
    Item#:DF46901
    £25.43
Powered By ECIHorizon v4.74.0.5 20240325 474.0110