EN 397 (Industrial safety helmets)

Sir Safety

SKU:MD1222L0U

SIR SAFETY ROCKFIRE Safety Helmet - Electrical Insulation

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

Free deliveryon orders over €50Free returnin 30 days

€39,90€32,98 excl. VAT €32,98 excl. VAT for business →

Color RED

RED

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 397 (Industrial safety helmets)EN 50365 (Electrically insulating helmets for live working)

Description

SIR SAFETY ROCKFIRE Safety Helmet - Electrical Insulation

Protective and robust, the SIR SAFETY ROCKFIRE Safety Helmet is engineered for both industrial and electrical applications. Constructed from durable Polycarbonate and ABS, this helmet stands out for its ability to withstand extreme temperatures up to +150°C and its certified electrical insulation capabilities—up to 1000 V A.C. and 1500 V D.C. The well-designed, comfortable six-point textile harness and ratchet wheel adjustment ensure a secure and customizable fit. Its accessory slots allow easy attachment of earmuffs for enhanced safety in demanding environments.

Key Features

Material: Polycarbonate and ABS shell for high durability
Electrical insulation: Approve for up to 1000 V A.C. and 1500 V D.C., suitable for electrical work
Withstands extreme temperatures: Resistant up to +150°C
Six-point textile harness: Ensures comfortable and secure fit
Accessory slots: Compatible with earmuffs and other attachments
Ratchet wheel adjustment: Easy to adjust from 52 to 63 cm head circumference
Wide textile sweatband: Improved wearer comfort
Lightweight: Weighs only 390 grams
All-season use: Designed for year-round protection

Certification

EN 397 (Industrial Safety Helmets):

Evaluates protection against impacts and penetration, ensuring the helmet can withstand falling objects and shocks.
Temperature performance assessed, including high (+150°C) and low (-20°C, -30°C or -40°C) temperatures as optional criteria.
Resistance to flame, providing safety in environments with heat or sparks.
Optional requirements tested include resistance to lateral deformation and protection against molten metal splash.

EN 50365 (Electrically Insulating Helmets for Live Working):

Specifically tests suitability for live electrical environments up to 1000 V A.C. and 1500 V D.C.
Ensures protection against dangerous electrical contact for workers in electrical and industrial sectors.
Electrical leakage and breakdown voltage assessed for reliability in hazardous conditions.

This helmet is manufactured in compliance with Regulation (EU) 2016/425 for personal protective equipment.

Specifications Table

Collection	Helmet
Flame Retardant	No
Chemical Resistant	No
High Visibility	No
EN Standards	EN 397 (Industrial safety helmets), EN 50365 (Electrically insulating helmets for live working)
Seasonality	All-Season
Color	Red
Gender	Unisex
Head Protection Type	Electrically Insulating Helmet
Shell Material	PC/ABS
Harness Material	Textile
Adjustment	Ratchet
Head Circumference Range	52-63 cm
Optional Requirements	Very High Temperature (+150°C)
Helmet Features	Sweatband, Accessory Slots, Earmuff Compatible

Instructions and Care

Store in a cool, dry place, away from heat sources and light.
Inspect before each use for cracks, splits, abrasions, color changes, dents, or any other defects—replace if damaged.
Clean all parts regularly with neutral detergent or disinfectant and warm water.
Avoid contact with alcohol or solvents that may compromise the integrity of the helmet.

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Specifications

Certification EN 397 (Industrial safety helmets) EN 50365 (Electrically insulating helmets for live working) Sizes One size – One size Season All-Season

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Shipping & returns

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