What protective features does this sweatshirt offer?

This sweatshirt protects against electric arcs (ARC), and is flame-retardant (FR) and antistatic (AS).

What material is the Sioen 549A Melfi sweatshirt made of?

The fabric is made of 55% modacrylic, 43% cotton, and 2% AST fibres, with a weight of 310 g/m².

Is this sweatshirt high visibility?

No, this navy blue sweatshirt does not have high-visibility properties.

What fit and neckline does this sweatshirt have?

Designed for men, it features a round crew neck and elasticated ribbing at the cuffs and bottom hem.

What size is this specific product?

This version of the 549A model is size M.

SIOEN 549A MELFI jumper with ARC protection navy blue - 549AA2MR5B75S SIOEN 549AA2MR5B75S

Name: SIOEN 549A MELFI jumper with ARC protection navy blue - 549AA2MR5B75S
Brand: SIOEN
SKU: 18219
Price: 99.34 EUR
Availability: PreOrder

Supplier number: SIOEN 549AA2MR5B75S | EAN 5415275428438

99.34 tax incl.

€82.10 excl. VAT (incl. all environmental contributions)

Clothing size *

Stock is shown per size

S On backorder M On backorder L On backorder XL On backorder XXL On backorder 3XL On backorder

In stock On backorder Unavailable

On order: delivered from 13/10/2026

Ordered before 20:00 - delivered as of 13/10/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

↓ Documents (1) ✆ Talk to a specialist

Reliable protection against arc flashes

Practical benefits

Certified arc flash defense: You stay shielded against industrial hazards with flame-retardant fabric designed to mitigate risks from heat and arc flashes.
Integrated antistatic protection: You operate safely in sensitive working environments because built-in antistatic fibers prevent the accumulation of electrostatic charges.
All day working comfort: You enjoy natural softness and complete freedom of movement thanks to the cotton-rich blend with elasticated cuffs and hem.

In a nutshell

The right choise for

With the Sioen 549A Melfi sweatshirt, you stay protected and comfortable when working in demanding environments such as electrical installations and atex zones. This flame-retardant and antistatic men's sweatshirt offers reliable defense against the thermal hazards of electric arc flashes while preventing static charge build-up. Its durable 310 g/m² fabric blend of 55% modacrylic, 43% cotton, and 2% antistatic fibers delivers natural softness and breathability throughout the workday. Featuring a classic crew neck and elasticated ribbing at the cuffs and hem, this size M sweatshirt ensures complete freedom of movement and a dependable fit.

Product information FAQ

€99.34

tax incl.

Key features according to our expert

Antistatic: Yes
Color: Blue
Material: 55% Modacrylic; 43% Cotton; 2% AST
Properties: Crew neck
Colour (manufacturer): Navy blue
Weight/m²: 310 g/m²
Arc flash protection: Yes
High visibility: No
Flame-retardant: Yes
Women/Men: Men
Material (sweatshirt): Modacrylic/Cotton/AST

Product description

The Melfi looks like a simple navy blue sweater with long sleeves, but it protects you against industrial hazards such as arc flash, heat and flame spread. This sweater with arc protection has a round neckline and elastic hem and wrist bands. Simple but effective.

Exterior

Round neck
Sleeve narrowing by elastic
Hem with elasticated drawstring
Round set-in sleeves

Materials

55% modacrylic + 43% cotton + 2% AST; ± 310 g/m²

Washing instructions

Wash at or below 40°C (permanent press)
Do not bleach
Tumble dry, low temperature
Iron at low temperature
Dry-clean, any solvent except trichloroethylene (delicate)

Documents

⤓ Product sheet PDF

All Features

Antistatic: Yes
Color: Blue
Material: 55% Modacrylic; 43% Cotton; 2% AST
Properties: Crew neck
Colour (manufacturer): Navy blue
Weight/m²: 310 g/m²
Arc flash protection: Yes
High visibility: No
Flame-retardant: Yes
Women/men: Men
Material (sweatshirt): Modacrylic/Cotton/AST
Size id: M
Fabrics pipe separated: 55% modacrylic + 43% cotton + 2% AST; ± 310 g/m²
Generic colour: Blue
Specific colour id: B75
Model number: 549A
Specific colour label: Navy blue
Range: Multi-norm
Gender: Men
Subrange: ARC

Brand SIOEN
03303813
EAN 5415275428438
Supplier number SIOEN 549AA2MR5B75S

Frequently asked questions about this product

Answered by specialists

What protective features does this sweatshirt offer?: This sweatshirt protects against electric arcs (ARC), and is flame-retardant (FR) and antistatic (AS).
What material is the Sioen 549A Melfi sweatshirt made of?: The fabric is made of 55% modacrylic, 43% cotton, and 2% AST fibres, with a weight of 310 g/m².
Is this sweatshirt high visibility?: No, this navy blue sweatshirt does not have high-visibility properties.
What fit and neckline does this sweatshirt have?: Designed for men, it features a round crew neck and elasticated ribbing at the cuffs and bottom hem.
What size is this specific product?: This version of the 549A model is size M.