SIR SAFETY ONDA Ear Plugs 15 Pairs - SNR 27 dB

In stock · delivery in 4–8 business days · 100+ in stock

Free deliveryon orders over €50Free returnin 30 days

CHF 68.00CHF 56.20 excl. VAT for 15 pairsCHF 56.20 excl. VAT for business →

Size One size

One size

Sir Safety Size Chart

Sir Safety Size Guide

How to Measure

A – Height: Stand straight, barefoot, and measure total body height.

B – Chest: Wrap the tape around the fullest part of your chest, keeping it horizontal.

C – Waist: Measure around the natural waistline, just above your hips.

SIR SAFETY TROUSERS Size Table (cm)

*Tip:* Measure over light clothing; if you’re between sizes, choose the larger.

Size	Height (A)	Chest (B)	Waist (C)
XXSNL 42 / BE 36	154–158	86–90	74–78
XSNL 44 / BE 38	158–162	90–94	78–82
SNL 46 / BE 40	162–166	94–98	82–86
MNL 48 / BE 42	166–170	98–102	86–90
M+NL 50 / BE 44	170–174	102–106	90–94
LNL 52 / BE 46	174–178	106–110	94–98
XLNL 54 / BE 48	178–182	110–114	98–102
XL+NL 56 / BE 50	182–186	114–118	102–106
2XLNL 58 / BE 52	186–190	118–122	106–110
2XL+NL 60 / BE 54	190–194	122–126	110–114
3XLNL 62 / BE 56	194–198	126–130	114–118
3XL+NL 64 / BE 58	198–204	130–134	118–122

SIR SAFETY Functional Clothing – Size Table (cm)

Size	Height	Chest	Waist
XS	148–156	84–90	72–78
S	156–164	90–96	78–84
M	164–172	96–102	84–90
L	172–180	102–108	90–96
XL	180–188	108–114	96–102
2XL	188–196	114–120	102–108
3XL	196–204	120–126	108–114

SIR SAFETY Winter Knitwear – Size Table (cm)

Size	Height	Chest
XS	148–156	84–90
S	156–164	90–96
M	164–172	96–102
L	172–180	102–108
XL	180–188	108–114
2XL	188–196	114–120
3XL	196–204	120–126

SIR SAFETY Summer Shirts – Size Table (cm)

Size	Height	Chest
XS	148–156	78–84
S	156–164	84–90
M	164–172	90–96
L	172–180	96–102
XL	180–188	102–108
2XL	188–196	108–114
3XL	196–204	114–120

SIR SAFETY Weatherproof Clothing – Size Table (cm)

Size	Height	Chest
XS	148–156	84–90
S	156–164	90–96
M	164–172	96–102
L	172–180	102–108
XL	180–188	108–114
2XL	188–196	114–120
3XL	196–204	120–126

SIR SAFETY Disposable Chemical Protective Clothing – Size Table (cm)

Size	Height	Chest
M	164–172	96–104
L	172–180	104–112
XL	180–188	112–118
2XL	188–196	118–126
3XL	196–204	126–132

SIR SAFETY Women – Size Table (cm)

Size (EU)	Height	Chest	Waist
XS (36)	154–172	78–84	60–65
S (38)	154–172	82–88	64–69
M (40)	158–166	86–92	68–73
M+ (42)	158–176	90–96	72–77
L (44)	162–180	94–100	76–81
XL (46)	162–180	98–104	80–85
XL+ (48)	166–184	102–108	84–89
XXL (50)	170–188	106–112	88–93
XXL+ (52)	170–188	110–116	92–97
XXXL (54)	170–188	114–120	96–101
XXXL+ (56)	170–188	118–124	100–105

Ordering for a crew? Add your VAT number and this boot drops to business pricing, even at quantity one.

EN 352-2 (Ear plugs)

Description

SIR SAFETY ONDA Ear Plugs

Protect your hearing on the job with the SIR SAFETY ONDA Ear Plugs – a reliable solution for noisy work environments. This pack includes 15 pairs of high-attenuation, SNR 27 dB, latex-free earplugs designed with a convenient moulded headband to avoid contact with work surfaces. The disposable polyurethane foam construction ensures comfort and hygiene. Certified to meet rigorous European standards, these earplugs are perfect for all-season use and offer dependable protection you can trust.

Key Features

Pack Size: 15 pairs
Material: Polyurethane foam (latex free)
SNR: 27 dB for effective noise reduction
Moulded Headband: Designed to avoid contact with work surfaces
Disposable & Maintenance-Free: For ultimate hygiene and convenience
Comfort Fit: Soft and lightweight construction for extended wear
All-Season Use: Suitable for any work environment throughout the year
Certified: Meets EN 352-2 (Ear plugs) standards
High, Medium & Low Frequency Attenuation: H: 30 dB, M: 24 dB, L: 22 dB

Certification

EN 352-2 (Ear Plugs): These earplugs have been tested and certified according to European Standard EN 352-2, ensuring high-quality hearing protection in noisy environments.

Regulation (EU) 2016/425 Compliant: Manufactured in accordance with stringent EU PPE regulations.
SNR (Single Number Rating) 27 dB: Means overall noise reduction of 27 decibels, providing effective hearing protection.
Frequency Attenuation:
- High Frequency (H): 30 dB – Excellent for blocking high-pitched noise.
- Medium Frequency (M): 24 dB – Ideal for general industrial noise.
- Low Frequency (L): 22 dB – Reduces low bass sounds for full-spectrum protection.

Test Results by Frequency:

125 Hz: Mean 26.7 dB, APV 22.7 dB
250 Hz: Mean 23.8 dB, APV 20.0 dB
500 Hz: Mean 24.3 dB, APV 20.3 dB
1000 Hz: Mean 26.4 dB, APV 22.6 dB
2000 Hz: Mean 34.1 dB, APV 29.5 dB
4000 Hz: Mean 41.9 dB, APV 37.5 dB
8000 Hz: Mean 44.3 dB, APV 40.0 dB

Specifications Table

Category	Hearing Protection
Flame Retardant	No
Chemical Resistant	No
High Visibility	No
EN Standard	EN 352-2 (Ear plugs)
Seasonality	All-Season
Gender	Unisex
Hearing Protection Type	Banded Ear Plugs
SNR (dB)	27
High Frequency Attenuation (dB)	30
Medium Frequency Attenuation (dB)	24
Low Frequency Attenuation (dB)	22
Ear Plug Material	Polyurethane Foam
Reusability	Disposable

Instructions and Care

Ideal for use in noisy working environments
Store in a cool, dry place away from heat sources
Before use, check the earplugs to ensure they are intact; replace if damaged
The earplugs are disposable and require no maintenance

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Specifications

Certification EN 352-2 (Ear plugs) Sizes One size – One size Season All-Season

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Shipping & returns

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