3M H540A-411-SV Service Manual
Technical Datasheet
Peltor™ Optime™ III
Product Description
The Peltor Optime III range passive earmuffs are
available in headband, neckband or helmet mounted
version. These products are designed to provide high
level of attenuation, particularly sound dominated by
low frequencies, in some key applications where
extreme noise levels are encountered.
When correctly selected and worn these products help
reduce exposure to hazardous levels of noise and
loud sounds.
The helmet mounted version is designed to fit a wide
range of industrial safety helmets (see below for
further details).
NOTE: High visibility version is available in the Optime
III range.
Key Features
� Modern, stylish cup design
� Unique low profile headband design helps maintain
constant pressure thus providing confidence in
protection
� Double casing technology helps minimise
resonance effect
� Good speech intelligibility
� Large space inside cup helps reduce moisture and
heat build-up
� Soft wide cushions helps reduce pressure around
the ears and improves comfort and wearability
� Easy to replace cushions and inserts help keep
them hygienically clean
� Easy to understand attenuation symbol to help
ensure correct product selection
� Helmet mounted version fits directly to many
industrial safety helmets without the need for an
adapter.
Helmet mounted approved combination:
Helmet
Manufacturer
3M
Auboueix
Auboueix
Auboueix
Sofop
Taliaplast
Sofop
Taliaplast
Berendsen
Safety
Centurion
Centurion
Evert Larsson
Evert Larsson
Evert Larsson
LAS
LAS
MSA
MSA
Peltor
*Protector Style 300 includes all 300-versions of this helmet.
Model
1465
Fondelec
Iris
Iris 2
Oceanic
Balance HD
1125/ARCO
Plus
1100/ARCO
Type 2
1540/ARCO
Balance
Balance AC
Top Cap
LP2002
Super V-Gard II
V-Gard
G2000
G22 (Basic Set)
Combination size range according to
EN352-3
P3
Adaptor
E
F
F
E
EAuboueix
E
E
N
H
HCenturion
A
E
E
E
AKemira
E
E
E
E
K,E Peltor
E
H540
(Optime III)
NL
SNLBrennus
SNL
NL
NL
NL
NLOpus
SNL
SNL
NL
NL
NLRobust
NL
NL
SNL
SNL
SNL LP2006
SNL
SNL
SNL
SNL
Helmet
Manufacturer
Peltor
Petzl
Protector
Protector
Protector
Romer
Romer
Romer
Romer
Romer
Romer
Schuberth
Schuberth
Schuberth
Schuberth
Schuberth
Schuberth
Schuberth
Uvex
Voss
Voss
Model
G3000
Vertex
Style 300*
Style 600
Bravo 2 Nomaz
Marcus Top 2
Atlas Nomaz
N2 Atlas
Nomaz
Profi Expo
Top Expo
Atlas
BEN
BER80/WPC80
BER S
PIONIER
SH91/WP91
SW1
Airwing
Inap Star
Inap PCG
Combination size range according to
EN352-3
P3 Adaptor
E
E
E
G
E,G
B
B
BB
E
E
B
BB
EA
E
B
B
EB
EB
E
EVoss
E
G
H540
(Optime III)
SNL
SNL
SNL
SNL
NL Tuffmaster II
SNL
SNL
SNL
SNL
SNL Profi Nomaz
SNL
SNL
SNL
SNL
SNL BOP R
SNL
SNL
NL
SNL
SNLInap 88
NL
NL
Technical Datasheet
Peltor™ Optime™ III
Applications
The Peltor Optime III range earmuffs are ideal for
protection against special applications where
extremely high levels of noise (dominated by low
frequencies) are generated. Examples of typical
applications include:-
� Airport
� Cement manufacture
� Marine engine room
� Mining
� Power station
� Printing
Standard & Approval
The Peltor Optime III range earmuffs are tested and
CE approved against the European Standard EN3521:1993 (headband and neckband version) and
EN352-3:2002 (helmet mounted version). These
products meet the Basic Safety Requirements as laid
out in Annex II of the European Community Directive
89/686/EEC. These products have been examined at
the design stage by the Finnish Institute of
Occupational Health (FIOH), Topeliuksenkatu 41aA,
FIN- 00250 Helsinki, Finland (Notified Body number
0403).
Materials
The following materials are used in the manufacture of this product.
Component
Headband/Neckband/Foldable
Headband padding
Headband and Neckband version
Helmet mounted version
Cups
Inserts
Cushions
Cushion cover
Helmet attachment arm
Cups
Inserts
Cushions
Cushion cover
Material
Stainless Steel Wire, PVC, Acetal
PVC
ABS
Polyether
Polyether
PVC
Stainless Steel Wire, Acetal, Polyamid
ABS
Polyether
Polyether
PVC
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