NHK C1: price, specs and fit guide

Compact open-face helmet with advanced polycarbonate shell, top ventilation, rear exhaust, visor lock and removable washable interior liner.

Helmet typeOpen face
Starting priceCheck current listing
Sizes listedCheck current source
ShellAdvanced polycarbonate shell
Product details

NHK official C1 product page

Manufacturer/spec sourceUpdated 2026-09-09
HelmetH
NHK

C1

NHK C1 price in the Philippines

Use the dated amount as a reference, then check the current seller for the exact size, graphic, bundle and stock.

Starting price referenceNo reliable PH price recordedUpdated 2026-09-09
AvailabilityCheck current sellerStock can differ by size and graphic.
Variants / colorsVaries by current sellerDo not assume every graphic is available in every size.
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NHK C1 specifications

Helmet typeOpen face
Shell / materialAdvanced polycarbonate shell
WeightNo reliable model-specific weight recorded
Safety certificationNHK lists DOT, ECE, SNELL and FIM homologation programs sitewide; confirm the exact marking on this model and the PS/ICC marking on the Philippine unit
Intercom / speaker provisionNot listed; check speaker and clamp clearance

NHK C1 size chart and fit

Helmet fit is model-specific. Start with the manufacturer chart, then confirm pressure points and stability on your own head shape.

Current size list not recorded

Before choosing a size

Measure around the widest part of your head using the method shown by the helmet maker. A size letter from another helmet is not a reliable shortcut.

Visor, Pinlock and replacement parts

Visor setupMain visor with visor-lock system
Pinlock / anti-fogNo separate model-specific record beyond the visor information
Replacement visorMatch the replacement visor to the exact model and visor code before ordering
Best for

Urban riders who prioritize ventilation and easy on/off use, while accepting less facial coverage than a full-face helmet.

Compact open-face helmet with advanced polycarbonate shell, top ventilation, rear exhaust, visor lock and removable washable interior liner.

Pros
  • Open face format with main visor with visor-lock system.
  • Core visor, shell and sizing details are recorded from a checked source.
  • The model identity and product specifications are source-checked.
Cons / watch-outs
  • A reliable model-specific weight is not recorded in the current source set.
  • No intercom-ready claim is recorded; speaker and clamp clearance need checking.
  • Certification and fit must be checked on the exact Philippine-market unit; brand/model labels alone are not enough.

Alternatives to the NHK C1

These are verified product pages chosen first from the same brand/type, then by nearby price where price data exists.

NHK C1 comparisons

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NHK C1 vs NHK S2 Ultimate

FeatureC1S2 Ultimate
TypeOpen faceOpen face
Starting priceCheck current listingCheck current listing
ShellAdvanced polycarbonate shellSmart Advanced Thermo Polymer (SATP)
SizesCheck sourceS · M · L · XL
VisorMain visor with visor-lock systemClear outer visor with anti-fog, anti-scratch and photochromic technologies plus internal sun visor
Pinlock / anti-fogNot separately recordedNot separately recorded
Intercom provisionNot listedListed
View NHK S2 Ultimate

NHK C1 vs NHK S2 GP

FeatureC1S2 GP
TypeOpen faceOpen face
Starting priceCheck current listingCheck current listing
ShellAdvanced polycarbonate shellNot listed
SizesCheck sourceS · M · L · XL
VisorMain visor with visor-lock systemDouble-visor system with internal sun visor
Pinlock / anti-fogNot separately recordedPinlock-compatible visor listed by NHK
Intercom provisionNot listedNot listed
View NHK S2 GP

NHK C1 questions

How much is the NHK C1 in the Philippines?

MotoIndex does not currently publish a reliable Philippine starting price for this exact model. Use the linked product source or retailer to check the current offer.

What sizes does the NHK C1 come in?

The checked source lists the sizes shown by the current seller or manufacturer. Use the exact model's size chart and measure your head before ordering; letter sizes are not guaranteed to fit the same across brands or models.

Is the NHK C1 Pinlock-ready?

MotoIndex does not have a separate Pinlock compatibility record beyond the visor information shown on this page. Confirm the exact visor and insert code before buying.

What certification does the NHK C1 have?

NHK lists DOT, ECE, SNELL and FIM homologation programs sitewide; confirm the exact marking on this model and the PS/ICC marking on the Philippine unit For Philippine use, inspect the conformity marking on the exact unit being sold locally.

What are good alternatives to the NHK C1?

Compare the alternatives on this page by helmet type, listed price, shell, visor setup, sizing and the features that matter to your riding. MotoIndex keeps those comparisons on the product page instead of creating separate thin “review” or “versus” pages.

Philippine helmet check

Inspect the conformity marking on the exact helmet offered locally, confirm the fit in your size, and match replacement visors or inserts to the exact model before buying.

How MotoIndex checks product information →